Tuesday, January 31, 2012

Merkel to urge China to cut Iran oil imports: source (Reuters)

BERLIN (Reuters) ? German Chancellor Angela Merkel will use a planned visit to China this week to encourage Beijing to reduce its imports of Iranian oil, a German government source said on Tuesday.

Last week, the European Union agreed to ban from July 1 all imports of oil from Iran, OPEC's second largest producer, in a drive to pressure Tehran into reining in its nuclear activities.

"It is in German interests that China does not raise its imports (from Iran). It would be good if China would reduce its imports," the government source told a news briefing ahead of Merkel's trip to China that begins on Wednesday.

China has criticized the EU ban, saying it is "not a constructive approach."

Beijing, the world's second largest crude consumer, has long opposed unilateral sanctions that target Iran's energy sector and has tried to reduce tensions that could threaten its oil supply.

The 27-nation EU delayed until July the entry into force of the oil import ban because it also wants to avoid penalizing the ailing economies of Italy, Greece and others for whom Iran is a major oil supplier.

The EU strategy will be reviewed in May to see whether it should go ahead.

Western powers accuse Iran of planning to build nuclear weapons. Tehran says its nuclear program is for purely peaceful purposes.

(Reporting by Matthias Sobolewski and Gareth Jones; editing by James Jukwey)

Source: http://us.rd.yahoo.com/dailynews/rss/world/*http%3A//news.yahoo.com/s/nm/20120131/wl_nm/us_germany_iran

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Raul Castro defends Cuba's one-party system (AP)

HAVANA ? President Raul Castro delivered a full-throated defense of Cuba's one-party political system on Sunday, and a sharp warning to Communist Party delegates to fight corruption he said was a greater threat to the revolution than anything the United States could dream up.

In a stern closing speech to the party's national conference, Castro reiterated a pledge to institute term-limits for Cuban officials, saying a constitutional amendment would be required but that leaders should begin to adopt the practice even before it is formalized.

Castro has spoken previously about limiting high-ranking officials including himself to two, 5-year terms.

The U.S. threat to Cuba and the limits it placed on reform was a continuing theme of the speech. Cuba's president upbraided those who were hoping to see more fundamental changes come out of the two-day meetings ? or any new faces amid the aged upper ranks of the party and government hierarchy.

"There has been no shortage of criticism and exhortations by those who have confused their intimate desires with reality, deluding themselves that this conference would consecrate the beginning of the dismantling of the political and social system the revolution has fought for for more than half a century," he said.

The Cuban leader said those who want to see Cuba restore a multiparty system are forgetting that it is under siege from a Goliath to the north that would stop at nothing to destroy it.

"To renounce the principle of a one-party system would be the equivalent of legalizing a party, or parties, of imperialism on our soil," he said.

Castro was sharply critical of the United States' democratic system, which he said only concentrated power in the hands of the wealthy. He said that while Cuba had only one party, it sought the participation of all citizens through party and workplace meetings.

"We must promote democracy in our society, starting with the party," he said, urging rank-and-file members to speak up when they disagree with something.

The speech included denunciations of Washington's 50-year trade embargo, its support for dissidents and its imprisonment of Cuban agents who had infiltrated anti-Castro groups in Miami.

Castro also poured water on hopes that a new generation of Cuban politicians were any closer to the brass ring of power, saying the island remained without a backbench of young leaders.

The conference was presided over by the 80-year-old Castro and his 81-year-old chief deputy, Jose Ramon Machado Ventura. The island's third ranking leader, Ramiro Valdes, is 79.

Castro and his brother Fidel, now retired, have ruled Cuba since their 1959 revolution. There was no sign of the elder Castro at the confab, which was closed to foreign journalists.

Raul Castro has pushed a series of dramatic economic reforms since taking power in 2008, legalizing the sale of private homes and used cars, allowing hundreds of thousands to go into business for themselves, turning fallow government land over to small-time farms, and extending bank loans to entrepreneurs and others.

But many social and political reforms have not materialized. After promising in July to study changes to immigration laws that keep most Cubans from ever leaving the country, Castro told the nation in December that the time was not yet right, citing the continued threat from Washington.

At a Communist Party Congress in April, Castro and brother Fidel raised hopes that a new generation of leaders would soon appear on the horizon. Nine months later, there have been few visible changes.

A Cuban official told The Associated Press recently that despite the lack of movement among cabinet ministers and other senior leaders, many midlevel government posts have quietly changed hands, with younger officials moving up. The official spoke on condition of anonymity because he was not authorized to discuss the matter publicly, and his assertions could not be independently confirmed.

Castro spent a large part of his 40-minute speech warning delegates about the evils of corruption, saying graft was "the principal enemy of the revolution, much more damaging than the multimillion-dollar subversive and interfering programs of the U.S. government and its allies."

He said the Interior Ministry was in the midst of several high-profile investigations of graft and other violations, which would become known at the appropriate time.

"To win the battle against corruption we must first stop it and then liquidate it," Castro said. "We have warned that within the law, we will be implacable."

___

Follow Paul Haven at http://www.twitter.com/paulhaven/

Source: http://us.rd.yahoo.com/dailynews/rss/world/*http%3A//news.yahoo.com/s/ap/20120129/ap_on_re_la_am_ca/cb_cuba_communist_party_conference

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Monday, January 30, 2012

Pythons apparently wiping out Everglades mammals

In this November 14, 2009 photo provided by the University of Florida, University of Florida researchers hold a 162-pound Burmese python captured in Everglades National Park, Fla. Therese Walters, left, Alex Wolf and Michael R. Rochford, right, are holding the 15-foot snake shortly after the python ate a six-foot American alligator. The National Academy of Science report released Monday, Jan. 30, 2012, indicates that the proliferation of pythons coincides with a sharp decrease of mammals in the park. (AP Photo/ University of Florida, Michael R. Rochford)

In this November 14, 2009 photo provided by the University of Florida, University of Florida researchers hold a 162-pound Burmese python captured in Everglades National Park, Fla. Therese Walters, left, Alex Wolf and Michael R. Rochford, right, are holding the 15-foot snake shortly after the python ate a six-foot American alligator. The National Academy of Science report released Monday, Jan. 30, 2012, indicates that the proliferation of pythons coincides with a sharp decrease of mammals in the park. (AP Photo/ University of Florida, Michael R. Rochford)

In this 2009 photo provided by the National Park Service, a Burmese python is wrapped around an American alligator in Everglades National Park, Fla. The National Academy of Science report released Monday, Jan. 30, 2012, indicates that the proliferation of pythons coincides with a sharp decrease of mammals in the park. (AP Photo/National Park Service, Lori Oberhofer)

In this Jan. 17, 2012 file photo, Secretary of Interior Ken Salazar, center, and Sen. Bill Nelson, D-Fla., left, look at at 13-foot python held by National Park Service Supervisor Ranger Al Mercado in the Everglades, Fla. The National Academy of Science report released Monday, Jan. 30, 2012, indicates that the proliferation of pythons coincides with a sharp decrease of mammals in the park. (AP Photo/Alan Diaz, File)

In this 2009 photo provided by the University of Florida a researcher holds a Burmese python near her nest in Everglades National Park, Fla. The National Academy of Science report released Monday, Jan. 30, 2012, indicates that the proliferation of pythons coincides with a sharp decrease of mammals in the park. (AP Photo/ University of Florida, Jemeema Carrigan)

WEST PALM BEACH, Fla. (AP) ? A burgeoning population of huge pythons ? many of them pets that were turned loose by their owners when they got too big ? appears to be wiping out large numbers of raccoons, opossums, bobcats and other mammals in the Everglades, a study says.

The study, published Monday in the Proceedings of the National Academy of Sciences, found that sightings of medium-size mammals are down dramatically ? as much as 99 percent, in some cases ? in areas where pythons and other large, non-native constrictor snakes are known to be lurking.

Scientists fear the pythons could disrupt the food chain and upset the Everglades' environmental balance in ways difficult to predict.

"The effects of declining mammal populations on the overall Everglades ecosystem, which extends well beyond the national park boundaries, are likely profound," said John Willson, a research scientist at Virginia Tech University and co-author of the study.

Tens of thousands of Burmese pythons, which are native to Southeast Asia, are believed to be living in the Everglades, where they thrive in the warm, humid climate. While many were apparently released by their owners, others may have escaped from pet shops during Hurricane Andrew in 1992 and have been reproducing ever since.

Burmese pythons can grow to be 26 feet long and more than 200 pounds, and they have been known to swallow animals as large as alligators. They and other constrictor snakes kill their prey by coiling around it and suffocating it.

The National Park Service has counted 1,825 Burmese pythons that have been caught in and around Everglades National Park since 2000. Among the largest so far was a 156-pound, 16.4-foot one captured earlier this month.

For the study, researchers drove 39,000 miles along Everglades-area roads from 2003 through 2011, counting wildlife spotted along the way and comparing the results with surveys conducted on the same routes in 1996 and 1997.

The researchers found staggering declines in animal sightings: a drop of 99.3 percent among raccoons, 98.9 percent for opossums, 94.1 percent for white-tailed deer and 87.5 percent for bobcats. Along roads where python populations are believed to be smaller, declines were lower but still notable.

Rabbits and foxes, which were commonly spotted in 1996 and 1997, were not seen at all in the later counts. Researchers noted slight increases in coyotes, Florida panthers, rodents and other mammals, but discounted that finding because so few were spotted overall.

"The magnitude of these declines underscores the apparent incredible density of pythons in Everglades National Park," said Michael Dorcas, a professor at Davidson College in North Carolina and lead author of the study.

Although scientists cannot definitively say the pythons are killing off the mammals, the snakes are the prime suspect. The increase in pythons coincides with the mammals' decrease, and the decline appears to grow in magnitude with the size of the snakes' population in an area. A single disease appears unlikely to be the cause since several species were affected.

The report says the effect on the overall ecosystem is hard to predict. Declines among bobcats and foxes, which eat rabbits, could be linked to pythons' feasting on rabbits. On the flip side, declines among raccoons, which eat eggs, may help some turtles, crocodiles and birds.

Scientists point with concern to what happened in Guam, where the invasive brown tree snake has killed off birds, bats and lizards that pollinated trees and flowers and dispersed seeds. That has led to declines in native trees, fish-eating birds and certain plants.

In 2010, Florida banned private ownership of Burmese pythons. Earlier this month, U.S. Interior Secretary Ken Salazar announced a federal ban on the import of Burmese pythons and three other snakes.

Salazar said Monday that the study shows why such restrictions were needed.

"This study paints a stark picture of the real damage that Burmese pythons are causing to native wildlife and the Florida economy," he said.

___

Follow Matt Sedensky at www.twitter.com/sedensky

Associated Press

Source: http://hosted2.ap.org/APDEFAULT/b2f0ca3a594644ee9e50a8ec4ce2d6de/Article_2012-01-30-US-SCI-Everglades-Pythons/id-de32cf2156d04dd7a11cae30f2238ab3

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Winter Doldrums Got You Down? Here's How to Bounce Back (HealthDay)

SATURDAY, Jan. 28 (HealthDay News) -- For some people a change in the seasons can trigger a loss of energy or even clinical depression, according to an expert who describes how to cope with seasonal affective disorder.

The condition is caused by changes in ambient light, said Dr. Dan Iosifescu, director of the Mount Sinai Mood and Anxiety Disorders Program in New York City.

"A gland in our brain provides a time signal, based on the amount of ambient light, to various parts of the body. Like a metronome, the gland responds to signals from light and uses those cues to orchestrate the day/night cycle," he said in a Mt. Sinai news release. "Ambient light helps our brain determine when our bodies need to be active mentally and physically and when our bodies need to rest. That cycle is thrown off when the days get shorter and darker."

Iosifescu offered the following tips to help people overcome the winter blues:

  • Use extra lights. Turn on all the lights to help you wake up in the morning. In more severe cases of depression, a light therapy box, which simulates natural light, can be used for 30 minutes each day. Taking a walk outside on a particularly sunny day can also help.
  • Exercise. Working out can help ease depression and improve people's moods. Get a minimum of 30 minutes of vigorous exercise, at least three times each week.
  • Stick to a routine. Don't oversleep or avoid the outdoors because it's cold outside. It's important to maintain your normal sleep schedule and continue to make plans and try new activities.
  • Consider supplements. Research shows that omega-3 fatty acids can help battle depression, Iosifescu said. Other over-the-counter remedies such as St. John's wort may also have antidepressant effects.
  • Talk to your doctor. Seasonal affective disorder could be confused with a more serious case of depression. Visit your doctor if you have symptoms that are severe and persist for more than a few weeks.

More information

The U.S. National Library of Medicine provides more information on seasonal affective disorder.

Source: http://us.rd.yahoo.com/dailynews/rss/diseases/*http%3A//news.yahoo.com/s/hsn/20120128/hl_hsn/winterdoldrumsgotyoudownhereshowtobounceback

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911 call reveals frantic efforts to help Moore (AP)

LOS ANGELES ? A 911 recording revealed frantic efforts by friends of Demi Moore to get help for the actress who was convulsing as they gathered around her and tried to comfort her.

Moore was "semi-conscious, barely," according to a female caller on the recording released Friday by Los Angeles fire officials.

The woman tells emergency operators that Moore, 49, had smoked something before she was rushed to the hospital on Monday night and that she had been "having issues lately."

"Is she breathing normal?" the operator asks.

"No, not so normal. More kind of shaking, convulsing, burning up," the friend says as she hurries to Moore's side, on the edge of panic.

Another woman is next to Moore as the dispatcher asks if she's responsive.

"Demi, can you hear me?" she asks. "Yes, she's squeezing hands. ... She can't speak."

When the operator asks what Moore ingested or smoked, the friend replies, but the answer was redacted.

Asked if Moore took the substance intentionally or not, the woman says Moore ingested it on purpose but the reaction was accidental.

"Whatever she took, make sure you have it out for the paramedics," the operator says.

The operator asks the friend if this has happened before.

"I don't know," she says. "There's been some stuff recently that we're all just finding out."

Moore's publicist, Carrie Gordon, said previously that the actress sought professional help to treat her exhaustion and improve her health. She would not comment further on the emergency call or provide details about the nature or location of Moore's treatment.

The past few months have been rocky for Moore.

She released a statement in November announcing she had decided to end her marriage to fellow actor Ashton Kutcher, 33, following news of alleged infidelity. The two were known to publicly share their affection for one another via Twitter.

Moore still has a Twitter account under the name mrskutcher but has not posted any messages since Jan. 7.

Meanwhile, Millennium Films announced Friday that Sarah Jessica Parker will replace Moore in the role of feminist Gloria Steinem in its production of "Lovelace," a biopic about the late porn star Linda Lovelace. A statement gave no reason for the change. The production, starring Amanda Seyfried, has been shooting in Los Angeles since Dec. 20.

During the call, the woman caller says the group of friends had turned Moore's head to the side and was holding her down. The dispatcher tells her not to hold her down but to wipe her mouth and nose and watch her closely until paramedics arrive.

"Make sure that we keep an airway open," the dispatcher says. "Even if she passes out completely, that's OK. Stay right with her."

The phone is passed around by four people, including a woman who gives directions to the gate and another who recounts details about what Moore smoked or ingested. Finally, the phone is given to a man named James, so one of the women can hold Moore's head.

There was some confusion at the beginning of the call. The emergency response was delayed by nearly two minutes as Los Angeles and Beverly Hills dispatchers sorted out which city had jurisdiction over the street where Moore lives.

As the call is transferred to Beverly Hills, the frantic woman at Moore's house raises her voice and said, "Why is an ambulance not on its way right now?"

"Ma'am, instead of arguing with me why an ambulance is not on the way, can you spell (the street name) for me?" the Beverly Hills dispatcher says.

Although the estate is located in the 90210 ZIP code above Benedict Canyon, the response was eventually handled by the Los Angeles Fire Department.

By the end of the call, Moore has improved.

"She seems to have calmed down now. She's speaking," the male caller told the operator.

Moore and Kutcher were wed in September 2005.

Kutcher became a stepfather to Moore's three daughters ? Rumer, Scout and Tallulah Belle ? from her 13-year marriage to actor Bruce Willis. Moore and Willis divorced in 2000 but remained friendly.

Moore can be seen on screen in the recent films "Margin Call" and "Another Happy Day." Kutcher replaced Charlie Sheen on TV's "Two and a Half Men" and is part of the ensemble film "New Year's Eve."

Source: http://us.rd.yahoo.com/dailynews/rss/entertainment/*http%3A//news.yahoo.com/s/ap/20120128/ap_en_ot/us_people_demi_moore

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Sunday, January 29, 2012

Abbas: Israel to blame for failure of latest talks

(AP) ? Palestinian President Mahmoud Abbas says Israel has caused the failure of the latest round of low-level talks with the Palestinians by not presenting detailed proposals.

The two sides have held Jordanian-mediated preliminary talks on borders and security for the past month at the urging of the Quartet of international Mideast mediators ? the U.S., the U.N., the EU and Russia. The Quartet hoped contacts would evolve into full negotiations.

Abbas said in comments carried Sunday by the Palestinian news agency Wafa that "by not presenting a clear vision ... Israel foiled the Quartet talks in (Jordan's capital) Amman."

Israel says it wants to keep talking, and that it is serious about reaching a peace deal by the year's end.

Abbas is to decide this week whether to continue the talks.

Associated Press

Source: http://hosted2.ap.org/apdefault/cae69a7523db45408eeb2b3a98c0c9c5/Article_2012-01-29-ML-Israel-Palestinians/id-2f3d671afca44d30ab95fcc77cc16523

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Wow! See Alec Baldwin's Gorgeous Daughter, Ireland, All Grown Up (omg!)

Wow! See Alec Baldwin's Gorgeous Daughter, Ireland, All Grown Up

It's been a rocky road for Alec Baldwin and his daughter Ireland Baldwin, but from the looks of their embrace in NYC on Wednesday, you'd never know it.

PHOTOS: Celeb dads on duty!

The father-daughter pair were all smiles as they hit the streets of NYC's Meatpacking District, arm-in-arm, while dressed for the winter weather.

But things weren't always so sunshine and smile-filled for the actor, 53, and his daughter with ex-wife Kim Basinger.

PHOTOS: 30 Rock's best guest stars

In 2007, while in the midst of a nasty divorce with Basinger, Baldwin left a voice mail for Ireland, then 11-years-old, telling her "You are a rude, thoughtless little pig. You don't have the brains or the decency as a human being. I don't give a damn that you're 12-years-old or 11-years-old, or a child, or that your mother is a thoughtless pain in the ass who doesn't care about what you do."

Baldwin's behavior caused a court to ban him from seeing Ireland while Basinger, 58, was granted primary custody, with the actor retaining visitation rights.

PHOTOS: Hollywood's ugliest divorces

In September, Baldwin came to his 16-year-old daughter's defense when a tweet she sent out around Jay-Z and Kanye West's hit song, "N***** in Paris" caused her followers to accuse her of being a racist.

"Anyone who thinks that quoting the title of that song is racist is a disgrace to the human race," Baldwin tweeted.

Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly

Source: http://us.rd.yahoo.com/dailynews/rss/entertainment/*http%3A//us.rd.yahoo.com/dailynews/external/omg_rss/rss_omg_en/news_wow_see_alec_baldwins_gorgeous_daughter_ireland_grown184703209/44330297/*http%3A//omg.yahoo.com/news/wow-see-alec-baldwins-gorgeous-daughter-ireland-grown-184703209.html

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Saturday, January 28, 2012

Bosses Who Work Out Are Nicer

60-Second Science60-Second Science | Mind & Brain

Employees rated supervisers who worked out as less abusive than their sedentary counterparts. Christopher Intagliata reports.

More 60-Second Science

We've all heard exercise is good for your physical and mental wellbeing. But a good workout can actually influence the mental wellbeing of others, too. Because bosses who hit the gym tend to be less abusive to their employees. That's according to a study in the Journal of Business and Psychology. [James P. Burton, Jenny M. Hoobler and Melinda L. Scheuer, Supervisor Workplace Stress and Abusive Supervision: The Buffering Effect of Exercise]

Researchers asked 98 MBA students who were also employed full-time to rate how their supervisors treated them, by responding to statements like "[my boss] puts me down in front of others." The researchers also had supervisors fill out a different survey, about their stress levels and weekly exercise. And, as the authors expected, the more stressed out supervisors were, the more their employees felt belittled by them. But the employees felt better about bosses who exercised, whether it was yoga, cardio or weightlifting. And just one or two days a week did the trick.

Exercise didn't simply melt away the stress?bosses who worked out reported feeling just as much pressure as their sedentary counterparts. Active bosses just spared subordinates the verbal attacks. So next time you feel like telling your boss to take a hike... it might actually be sound advice!

?Christopher Intagliata

[The above text is a transcript of this podcast]

Don't actually tell your boss to take a hike...


Source: http://rss.sciam.com/click.phdo?i=d72d8c114ed67172c9b3b5f01ea742ea

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Stocks slip after US economic growth disappoints (AP)

NEW YORK ? Stocks were mostly lower Friday after the government reported the U.S. economy grew at a slower pace than economists had expected in the fourth quarter.

The Dow Jones industrial average fell 59 points, or 0.5 percent, to 12,676 in the first hour of trading. The S&P 500 index fell 2 points to 1,317. The Nasdaq composite edged up 6 to 2,811.

The Commerce Department said the economy grew at a modest 2.8 percent in the final three months of last year. Economists had expected 3 percent growth.

Among stocks making big moves, Chevron Corp. fell 3 percent, the most of the 30 stocks in the Dow average, after the energy company's fourth-quarter revenue and earnings per share came in well below what analysts were expecting. Oil and natural gas production declined in the quarter.

Ford Motor Co. fell 4.5 percent after reporting disappointing fourth quarter earnings due weak sales in Europe. The company said its results were also hurt by trouble at parts suppliers in Thailand due to flooding there.

Starbucks Corp. fell 2.7 percent after reporting late Thursday that that full year results were likely to come in less than expectations. Procter & Gamble Co., which makes Tide, Crest and other consumer products, fell less than 1 percent after cutting its earnings outlook.

Legg Mason fell 6 percent after the investment management company's earnings fell in half as clients pulled money out of the firm. Legg Mason's earnings of 20 cents per share were well below the 25 cents per share that analysts were expecting, according to FactSet.

Source: http://us.rd.yahoo.com/dailynews/rss/stocks/*http%3A//news.yahoo.com/s/ap/20120127/ap_on_bi_st_ma_re/us_wall_street

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Friday, January 27, 2012

Costume designer Eiko Ishioka has died at 73 (AP)

NEW YORK ? Eiko Ishioka, a bold, Academy Award-winning visual artist whose surreal and sensual costumes were worn by Broadway actors, Olympic athletes, Cirque du Soleil performers and movie stars like Jennifer Lopez, has died in Tokyo. She was 73.

Her studio manager, Tracy Roberts, said Thursday that the designer died of pancreatic cancer.

Ishioka, who also worked in advertising and other graphic arts, won the 1992 Academy Award for Best Costume Design for the film "Bram Stoker's `Dracula,'" directed by Francis Ford Coppola. Her dreamlike, billowing designs were featured in the 2001 film "The Cell," staring Lopez.

She won a Grammy Award in 1986 for her cover design of Miles Davis' album "Tutu" and she directed the music video for the single "Cocoon" from Bjork's album "Vespertine." She also won the 1985 Cannes Film Festival Award for Artistic Contribution for her production design work on the Paul Schrader film "Mishima."

Ishioka, who died Saturday, was the director of costume design for the opening ceremony of the 2008 Summer Olympics in Beijing and designed racing uniforms and outerwear for the 2002 Winter Olympic Games in Salt Lake City.

A graduate of Tokyo National University of Fine Arts and Music, she became the first woman to be elected a member of the Tokyo Art Directors Club. She opened her own design studio in 1970 and was known for a bold, thought-provoking style even when advertising Japanese shopping complexes.

In 1983, she published a retrospective of her graphic design and art direction work entitled "Eiko by Eiko." She also wrote the book "Eiko on Stage," which focuses on her stage and screen work.

On Broadway, she made the sets and costumes for David Henry Hwang's 1988 Tony Award-winning drama "M. Butterfly," which earned her two Tony Award nominations for scenic design and costume design. She also tried her hand at opera with her costume design for Richard Wagner's "Ring Cycle" at the Netherlands National Opera.

She designed over 130 costumes for the Cirque du Soleil show "Varekai" and was the visual artistic director for a David Copperfield show on Broadway in 1996. Her comic book inspired costumes can currently be seen in "Spider-Man: Turn Off the Dark."

"Her work will continue to touch audiences for years to come," said "Spider-Man" producers Michael Cohl and Jeremiah J. Harris said in a joint statement, adding that Thursday's performance would be dedicated to her memory.

She was honored in 1992 to be named to the Hall of Fame by the Art Directors Club Hall of Fame. Her work can be seen at museums including the Museum of Modern Art in New York.

___

Entertainment Writer Frazier Moore contributed to this report.

Source: http://us.rd.yahoo.com/dailynews/rss/movies/*http%3A//news.yahoo.com/s/ap/20120126/ap_en_ce/us_obit_ishioka

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'30 Rock': Jenna Stars In The Star-Packed 'Martin Luther King Day' Movie (VIDEO)

Taking a hint from the recent films "New Year's Day" and "Valentine's Day," where the philosophy is to pack as many stars into the film as possible regardless of logic or plot, Jenna Maroney stars in the latest holiday-themed romantic comedy. On the second of two episodes of "30 Rock" (Thu., 9 p.m. EST on NBC), she premiered the trailer for 'Martin Luther King Day,' featuring Nick Cannon, Emma Stone, Andrew Samberg, Liam Neeson, Kristen Bell, John Krasinski and the king of romantic comedies Hugh Grant, among tons of other celebrities.

The trailer captured perfectly the predictability of those movies, as well as the derivative plots and dialogue. At one scene, Cannon tells Jenna, "Sounds like ... you have a dream!"

All of this set up an episode wherein Liz realized that Jenna was far too self-absorbed to be a good friend, so she sets out to find a new best friend. Unfortunately, she finds a woman just like herself, and finds that she doesn't like it when they're both complaining unceasingly. It's so much better when the friend isn't listening at all, so Liz can just vent.

While this was happening, Jack shut down the page program, replacing them with NK (Not Kenneth) units that supposedly know more than even Kenneth does. But NK doesn't catch a foolish mistake Jack makes -- sending the one-year anniversary gifts for the new owner to the 6th floor instead of the 60th. The 6th floor where "TGS" is filmed!

"30 Rock" airs every Thursday at 8 p.m. EST on NBC.

TV Replay scours the vast television landscape to find the most interesting, amusing, and, on a good day, amazing moments, and delivers them right to your browser.

Related on HuffPost:

MONDAY, JANUARY 23: "Gossip Girl"

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"Gossip Girl" (8 p.m. EST, The CW) "Clueless" writer/director Amy Heckerling makes her first foray into TV directing since 2005 for Blair's bachelorette party, as others scheme behind Queen B's back to make it a night to remember. After discovering the truth behind Chuck and Blair's car accident, Nate joins forces with a surprising ally to gather the evidence, while Serena and Dan pretend to be dating again to protect Blair's secret. "Gossip Girl" (8 p.m. EST, The CW)
"Clueless" writer/director Amy Heckerling makes her first foray into TV directing since 2005 for Blair's bachelorette party, as others scheme behind Queen B's back to make it a night to remember. After discovering the truth behind Chuck and Blair's car accident, Nate joins forces with a surprising ally to gather the evidence, while Serena and Dan pretend to be dating again to protect Blair's secret.

MORE SLIDESHOWS NEXT?> ??|?? <?PREV

MONDAY, JANUARY 23: "Gossip Girl"

"Gossip Girl" (8 p.m. EST, The CW) "Clueless" writer/director Amy Heckerling makes her first foray into TV directing since 2005 for Blair's bachelorette party, as others scheme behind Queen B's back to make it a night to remember. After discovering the truth behind Chuck and Blair's car accident, Nate joins forces with a surprising ally to gather the evidence, while Serena and Dan pretend to be dating again to protect Blair's secret. "; var coords = [-5, -72]; // display fb-bubble FloatingPrompt.embed(this, html, undefined, 'top', {fp_intersects:1, timeout_remove:2000,ignore_arrow: true, width:236, add_xy:coords, class_name: 'clear-overlay'}); });

Source: http://www.huffingtonpost.com/2012/01/27/30-rock-jenna-martin-luther-king-day-movie-video_n_1235803.html

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Thursday, January 26, 2012

Hillary Clinton dodging political 'high wire' (AP)

WASHINGTON ? Secretary of State Hillary Rodham Clinton says she wants to step off the "high wire of American politics" after two decades and is again tamping down speculation that she might stay in government if President Barack Obama wins a second term.

Clinton told State Department employees on Thursday that she is ready for a rest and is paying no attention to the Republican presidential candidate debates. She said she wants to find out just how tired she is after working flat out as first lady, senator, aspiring presidential candidate and finally the top U.S. diplomat.

"I have made it clear that I will certainly stay on until the president nominates someone and that transition can occur" if Obama wins re-election, she told a town hall meeting. "But I think after 20 years, and it will be 20 years, of being on the high wire of American politics and all of the challenges that come with that, it would be probably a good idea to just find out how tired I am."

But, she appeared to leave the door open for a possible eventual return, adding to laughter from the crowd that "everyone always says that when they leave these jobs."

As secretary of state, Clinton is barred from partisan politics and she acknowledged that it is unusual not to be participating in this election season. But, she said she is enjoying being away from the fray and hasn't watched any of the GOP debates.

"It is a little odd for me to be totally out of an election season," she said. "But, you know, I didn't watch any of those debates."

Clinton said she expected the campaign for November's election to "suck up a lot of the attention" normally devoted to foreign policy issues but she joked that that might actually help the State Department.

"The good news is maybe we can even get more done if they are not paying attention, so just factor that in."

Source: http://us.rd.yahoo.com/dailynews/rss/us/*http%3A//news.yahoo.com/s/ap/20120126/ap_on_go_ca_st_pe/us_us_clinton

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NEC NP-V260X


The back of the NEC NP-V260X ($550 street) is bristling with ports and jacks that make it a good fit for a classroom or conference room?s data projection needs. Though it?s light enough to be easily portable, it?s best suited for use within a school or company rather than being lugged by a road warrior. In our testing, its image quality was decidedly better for data than for video. The DLP-based NP-V260X has an XGA (1,024 by 768) resolution, a 4:3 aspect ratio befitting data presentations. Its brightness is rated at 2,600 lumens.

The NP-V260X, a white projector with rounded corners, measures 3.7 by 12.2 by 9.7 inches (HWD) and weighs a reasonably light 5.5 pounds. Two factors make it less portable than it could be. Unlike most projectors in its weight class, it does not come with a carrying case. It also lacks a port for a USB thumb drive, meaning that it can?t run a standalone presentation and you?ll have to have a computer or other image source on hand for it to connect to (or at least access to a network).

As for connectivity, it does have an HDMI-in port, something we?re seeing in XGA as well as higher-resolution projectors. It also has S-Video, and the three RCA jacks for composite video and audio. There are 2 VGA-in ports for connecting to computers (each with its own audio-in jack) and one VGA-out for a monitor (with an audio-out jack). An Ethernet port for LAN connectivity and an RS232 port for PC control round out the picture.

Data and Video Image Testing

Although at 2,600 lumens of rated brightness, the NP-V260X is slightly dimmer than the similar the 3,000-lumen NEC NP-V300X ($779 direct, 3.5 stars), it?s still bright enough so the image, sized to about 65 inches in a diagonal to fill our test screen, stood up well even under considerable ambient light.

In my data image testing using the DisplayMate suite, the NP-V260X showed reasonably good image quality, and should be more than adequate for use in typical business and educational presentations. There was some color fringing at the borders between very bright and very dark areas, and some minor tinting of white areas. White-on-black type was reasonably sharp except at our smallest test size, which is typical of an XGA projector.

All single-chip DLP projectors are potentially subject to the rainbow effect, in which bright areas seem to break up into little red-green-blue rainbows. People vary in their sensitivity to it. I noticed it in the data test images that tend to bring it out, but wasn?t unduly distracted by it.

Video testing was a different matter. Rainbows were readily apparent in high-contrast test scenes, such as the apocalyptic battle scene at the beginning of Terminator 2. The effect was more pronounced than is usual with DLP projector, and was distracting to me?I seem to be about average in my sensitivity to the effect.? The NP-V260X is okay for short video clips as part of a presentation, but I?d hesitate to use it for longer clips, let alone movies.

Other Issues

The projector?s built-in audio system, which employs a single 7-watt speaker, is loud enough to fill a small conference room, with about average sound quality. The NP-V260X is 3D ready, using DLP Link, though you need active shutter glasses (which cost at least $50 a pair) to view content in 3D.

The NEC NP-V260X provides many more connection choices than most of the less expensive XGA business projectors we?ve looked at; the similarly priced Epson EX5210 Multimedia Projector ($549 direct, 3.5 stars) does add a port for a USB thumb drive as well as a USB port for connecting to a PC. The NEC NP-V300X provides similar features to the NP-V260X but at a higher brightness and price. If you need much higher brightness and better data image quality (and no rainbow effect) in an XGA-resolution projector, consider the Editors? Choice Epson PowerLite 1880 MultiMedia Projector ($1,399 direct, 4 stars). But apart from sticker shock, you?ll also pay a price in reduced portability, as it weighs 7.2 pounds?and like the NP-V260X, it lacks a carrying case. The NEC NP64 ($1,099 direct, 4 stars) is far more portable (3.9 pounds), bright at 3,000 lumens, and does come with a case.

More Projector Reviews:

??? Acer X1261P
??? NEC NP-V260
??? NEC NP-V260X
??? Epson EX5210 Multimedia Projector
??? Optoma HD8300
?? more

Source: http://feedproxy.google.com/~r/ziffdavis/pcmag/~3/Aom0jydlsss/0,2817,2399224,00.asp

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Wednesday, January 25, 2012

Payroll tax negotiations open amid optimism (AP)

WASHINGTON ? Negotiations to renew a payroll tax cut for 160 million workers and jobless benefits for millions more kicked off on Capitol Hill on Tuesday, with both sides optimistic of an agreement despite last year's bitter battles over President Barack Obama's jobs proposals.

The House-Senate talks will focus chiefly on finding ways to finance the $10 billion a month cost of a 2 percentage point cut in Social Security payroll taxes that awards a worker making a typical $50,000 salary a tax cut of about $20 a week. Lawmakers also need to pay for the $45 billion or so cost of renewing jobless benefits for people out of work for more than half a year and the $20 billion a year cost of making sure doctors aren't hit with massive cuts to their Medicare payments.

Negotiators face a Feb. 29 deadline under a temporary measure enacted amid great acrimony just before Christmas.

The daunting challenge facing the negotiators is a cost of roughly $160 billion to extend the tax cut, jobless benefits and Medicare payments through the end of the year.

"We should be able to get it done," said top Senate GOP negotiator Jon Kyl of Arizona, who says last year's failed effort by a congressional deficit panel produced lots of proposals that can be used "offset" the cost of the payroll tax measure. "The Joint Select Committee identified a lot of good offsets and so the opportunity for us to get it done is there."

"It's our job to work together here to make sure this tax cut doesn't expire," said Sen. Max Baucus, D-Mont., the lead Senate negotiator. "We need to show we can rise above politics for the good of the country."

But given the remarkable dysfunction and acrimony surrounding virtually anything Congress does, there's no reason to assume the talks will go smoothly.

"It's not going to be easy finding these offsets," said Rep. Chris Van Hollen, D-Md., a veteran of the deficit supercommittee.

Senate defenders of federal workers ? whose pension benefits and pay increases have been targeted by House Republicans for more than $60 billion in savings over the coming decade ? are signaling they won't go along.

"I don't think it's the forum to take up these on federal workers," said Sen. Ben Cardin, D-Md., whose state is home to many federal workers.

As the same time, Hispanic groups, a key Democratic-leaning voting bloc are battling against a House proposal to raise $9 billion by blocking illegal immigrants from claiming the refundable child tax credit. Key Democrats like Baucus have signaled they could accept the idea, however.

Another question is whether to shorten the eligibility period for extended unemployment benefits down from the current 99 weeks or allow states to test unemployment benefit applicants for drugs, as House Republicans would like. The House measure would shorten the jobless benefits eligibility period to 79 weeks, though the improving job market in most states means that the actual duration of benefits would be 13 or 20 weeks less than that under current law.

Senate Majority Leader Harry Reid, D-Nev., said the negotiators should also take on dozens of tax breaks for businesses and individuals that expired last year, including a tax credit for business research and development, a deduction for state and local sales taxes and several breaks important to the energy industry. This $30 billion-plus package is a top priority of the capital's powerful lobbying community.

Source: http://us.rd.yahoo.com/dailynews/rss/economy/*http%3A//news.yahoo.com/s/ap/20120124/ap_on_go_co/us_congress_payroll_tax

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Boehner: State of Union speech may be `pathetic' (The Arizona Republic)

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Source: http://news.feedzilla.com/en_us/stories/politics/top-stories/190061964?client_source=feed&format=rss

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Tuesday, January 24, 2012

New Genetic Clues to Breast Cancer? (HealthDay)

SUNDAY, Jan. 22 (HealthDay News) -- Researchers have identified three new genomic regions they believe are linked with breast cancer that may help explain why some women develop the disease.

All three newly identified areas "contain interesting genes that open up new avenues for biological and clinical research," said researcher Douglas Easton, a professor of genetic epidemiology at the University of Cambridge in England.

Breast cancer is the most common cancer among women, with about 1 million new cases annually worldwide and more than 400,000 deaths a year.

Scientists conducting genome-wide association studies -- research that looks at the association between genetic factors and disease to pinpoint possible causes -- had already identified 22 breast cancer susceptibility loci. Locus is the physical location of a gene or DNA sequence on a chromosome.

"The three [newly identified] loci take the number of common susceptibility loci from 22 to 25," said Easton.

However, the three new susceptibility loci might explain only about 0.7 percent of the familial risks of breast cancer, bringing the total contribution to about 9 percent, the researchers said.

Michael Melner, scientific program director for the American Cancer Society, said this current research adds some important new clues to existing evidence, but he agreed that the number of cases likely associated with these three variants is probably low.

"So the total impact in terms of patients would be fairly small," Melner said.

The study is published online Jan. 22 in Nature Genetics.

To find the new clues, Easton's team worked with genetic information on about 57,000 breast cancer patients and 58,000 healthy women obtained from two genome-wide association studies.

The investigators zeroed in on 72 different single nucleotide polymorphisms (SNPs). A SNP -- pronounced "snip" -- is a change in which a single base in the DNA differs from the usual base. The human genome has millions of SNPs, some linked with disease, while others are normal variations.

The researchers focused on three SNPs -- on chromosomes 12p11, 12q24 and 21q21.

Easton's team found that the variant on the 12p11 chromosome is linked with both estrogen receptor-positive breast cancer (which needs estrogen to grow) and estrogen receptor-negative breast cancer. The other two variants are only linked with ER-positive cancers, they said.

One of the newly identified variants is in an area with a gene that has a role in the development of mammary glands and bones. Easton said it was already known that mammary gland development in puberty is an important period in terms of determining later cancer risk. "But these are the first susceptibility genes to be shown to be involved in this process," he said.

One of the other SNPs is in an area that can affect estrogen receptor signaling, the researchers found.

Melner, noting some of the research is "fine tuning" of other work, said in his view the new understanding of the signaling pathways and their genetic links is the most important finding.

"When you delineate a pathway, you bring up new potential targets for therapy," he said. "The more targets you have, you open up the potential for having multiple drugs and attacking a cancer more easily, without it becoming more resistant."

Overall, Melner added, the results underscore the complexity of the different mechanisms involved in breast cancer development.

More information

For more about the genetics of breast cancer, visit the American Cancer Society.

Source: http://us.rd.yahoo.com/dailynews/rss/biotech/*http%3A//news.yahoo.com/s/hsn/20120123/hl_hsn/newgeneticcluestobreastcancer

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Panetta: US won't cut carrier fleet to fix budget

The United States will not cut America's fleet of 11 aircraft carriers to help trim the budget deficit, Defense Secretary Leon Panetta said on Saturday, citing tensions with Iran as an example of why the massive ships are so critical to national security.

Panetta was addressing about 1,700 sailors headed to the Gulf this spring aboard the USS Enterprise, which after a half-century of service is about to embark on its final tour before being taken offline in November.

The Enterprise's last deployment comes at a moment of heightened tensions with Iran, which has threatened to block the Strait of Hormuz, the world's most important oil shipping lane. That's something the United States says it will not allow.

"You're part of what keeps our force agile and flexible and quickly deployable and capable of taking on any enemy, anywhere in the world," Panetta said, speaking about 100 nautical miles off the coast of the U.S. state of Georgia.

  1. Other political news of note

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      NBC News projects that Newt Gingrich has won the South Carolina Republican primary, capping off a remarkable comeback for his presidential bid that reshapes the trajectory of the battle for the GOP nomination.

    2. Updated 75 minutes ago 1/22/2012 9:48:28 AM +00:00 NYT: Santorum, optimistic, plans effort nationwide
    3. Conservatives, evangelical Christians rebuff Romney
    4. Early voting opens statewide in Florida
    5. Obama to talk economy in State of the Union

"For that reason that the President of the United States and all of us . have decided that it is important for us to maintain our carrier presence at full strength. And that means we'll be keeping 11 carriers in our force," he said to applause.

Next week, the Pentagon is due to announce a five-year budget plan that will cut about $260 billion from projected defense spending, scaling back the military after a decade of costly land wars in Iraq and Afghanistan.

Some analysts have speculated that the Pentagon could slightly shrink the carrier fleet, perhaps by slowing construction of new ships to replace older ones like the Enterprise, the world's first nuclear-powered carrier. Its missions date back to the Cuban missile crisis in 1962 and the Vietnam war.

THREE-YEAR GAP

There will already be a nearly three-year gap between the time that the Enterprise goes offline in November and its replacement, the USS Gerald R. Ford, comes online in 2015.

But Panetta insisted that the U.S. commitment to a fleet of 11 carriers was long-term and was quick to cite Iran as one of the important reasons that aircraft carriers were important in projecting American military power anywhere in the world.

Asked about Iran by one of the crew, Panetta said the United States would forge ahead with efforts to tighten sanctions isolating Iran over its nuclear program - sending a clear message that the international community will not let it obtain a nuclear weapon. Iran says its uranium enrichment is peaceful.

"But the most important way we make those messages clear is to show that we are prepared, and that we are strong. And that we will have a presence in that part of the world. And that's what this carrier is all about," he said.

"And better for them to deal with us through diplomacy and through international rules and regulations - and not other ways. Because they ain't going to win."

Panetta's trip to the Enterprise came as its strike group ran drills confronting a hostile, hypothetical nation named "Garnet." Panetta sat in the captain's chair as a fictitious enemy ship trailed the Enterprise, and spoke to a pilot as he attempted to land on the deck. After more training, the Enterprise will deploy in March and eventually head to the Gulf.

"They are going to a critical area of the world," Panetta told reporters later. "They're going to be traveling through the Straits of Hormuz and they will represent the naval presence and power projection that we've made clear that we're going to maintain in the Middle East."

Copyright 2012 Thomson Reuters. Click for restrictions.

Source: http://www.msnbc.msn.com/id/45673582/ns/politics/

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Water sees right through graphene

Water sees right through graphene [ Back to EurekAlert! ] Public release date: 23-Jan-2012
[ | E-mail | Share Share ]

Contact: David Ruth
david@rice.edu
713-348-6327
Rice University

Rice University, Rensselaer study reveals graphene enhances many materials, but leaves them wettable

Graphene is largely transparent to the eye and, as it turns out, largely transparent to water.

A new study by scientists at Rice University and Rensselaer Polytechnic Institute (RPI) has determined that gold, copper and silicon get just as wet when clad by a single continuous layer of graphene as they would without.

The research, reported this week in the online edition of Nature Materials, is significant for scientists learning to fine-tune surface coatings for a variety of applications.

"The extreme thinness of graphene makes it a totally non-invasive coating," said Pulickel Ajayan, Rice's Benjamin M. and Mary Greenwood Anderson Professor in Mechanical Engineering and Materials Science and of chemistry. "A drop of water sitting on a surface 'sees through' the graphene layers and conforms to the wetting forces dictated by the surface beneath. It's quite an interesting phenomenon unseen in any other coatings and once again proves that graphene is really unique in many different ways." Ajayan is co-principal investigator of the study with Nikhil Koratkar, a professor of mechanical, aerospace and nuclear engineering at RPI.

A typical surface of graphite, the form of carbon most commonly known as pencil lead, should be hydrophobic, Ajayan said. But in the present study, the researchers found to their surprise that a single-atom-thick layer of the carbon lattice presents a negligible barrier between water and a hydrophilic water-loving surface. Piling on more layers reduces wetting; at about six layers, graphene essentially becomes graphite.

An interesting aspect of the study, Ajayan said, may be the ability to change such surface properties as conductivity while retaining wetting characteristics. Because pure graphene is highly conductive, the discovery could lead to a new class of conductive, yet impermeable, surface coatings, he said.

The caveat is that wetting transparency was observed only on surfaces (most metals and silicon) where interaction with water is dominated by weak van der Waals forces, and not for materials like glass, where wettability is dominated by strong chemical bonding, the team reported.

But such applications as condensation heat transfer -- integral to heating, cooling, dehumidifying, water harvesting and many industrial processes -- may benefit greatly from the discovery, according to the paper. Copper is commonly used for its high thermal conductivity, but it corrodes easily. The team coated a copper sample with a single layer of graphene and found the subnanometer barrier protected the copper from oxidation with no impact on its interaction with water; in fact, it enhanced the copper's thermal effectiveness by 30 to 40 percent.

"The finding is interesting from a fundamental point of view as well as for practical uses," Ajayan said. "Graphene could be one of a kind as a coating, allowing the intrinsic physical nature of surfaces, such as wetting and optical properties, to be retained while altering other specific functionalities like conductivity."

###

The paper's co-authors are Rice graduate student Hemtej Gullapalli, RPI graduate students Javad Rafiee, Xi Mi, Abhay Thomas and Fazel Yavari, and Yunfeng Shi, an assistant professor of materials science and engineering at RPI.

The Advanced Energy Consortium, National Science Foundation and the Office of Naval Research graphene MURI program funded the research.

Read the abstract at http://www.nature.com/nmat/journal/vaop/ncurrent/abs/nmat3228.html

Download high-resolution images at media.rice.edu/images/media/NewsRels/0123_wet.jpg

CAPTION: Drops of water on a piece of silicon and on silicon covered by a layer of graphene show a minimal change in the contact angle between the water and the base material. Researchers at Rice University and Rensselaer Polytechnic Institute determined that when applied to most metals and silicon, a single layer of graphene is transparent to water. (Credit: Rahul Rao/Rensselaer Polytechnic Institute)

Located on a 300-acre forested campus in Houston, Rice University is consistently ranked among the nation's top 20 universities by U.S. News & World Report. Rice has highly respected schools of Architecture, Business, Continuing Studies, Engineering, Humanities, Music, Natural Sciences and Social Sciences and is known for its "unconventional wisdom." With 3,708 undergraduates and 2,374 graduate students, Rice's undergraduate student-to-faculty ratio is less than 6-to-1. Its residential college system builds close-knit communities and lifelong friendships, just one reason why Rice has been ranked No. 1 for best quality of life multiple times by the Princeton Review and No. 4 for "best value" among private universities by Kiplinger's Personal Finance. To read "What they're saying about Rice," go to http://www.rice.edu/nationalmedia/Rice.pdf.


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?


AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.


Water sees right through graphene [ Back to EurekAlert! ] Public release date: 23-Jan-2012
[ | E-mail | Share Share ]

Contact: David Ruth
david@rice.edu
713-348-6327
Rice University

Rice University, Rensselaer study reveals graphene enhances many materials, but leaves them wettable

Graphene is largely transparent to the eye and, as it turns out, largely transparent to water.

A new study by scientists at Rice University and Rensselaer Polytechnic Institute (RPI) has determined that gold, copper and silicon get just as wet when clad by a single continuous layer of graphene as they would without.

The research, reported this week in the online edition of Nature Materials, is significant for scientists learning to fine-tune surface coatings for a variety of applications.

"The extreme thinness of graphene makes it a totally non-invasive coating," said Pulickel Ajayan, Rice's Benjamin M. and Mary Greenwood Anderson Professor in Mechanical Engineering and Materials Science and of chemistry. "A drop of water sitting on a surface 'sees through' the graphene layers and conforms to the wetting forces dictated by the surface beneath. It's quite an interesting phenomenon unseen in any other coatings and once again proves that graphene is really unique in many different ways." Ajayan is co-principal investigator of the study with Nikhil Koratkar, a professor of mechanical, aerospace and nuclear engineering at RPI.

A typical surface of graphite, the form of carbon most commonly known as pencil lead, should be hydrophobic, Ajayan said. But in the present study, the researchers found to their surprise that a single-atom-thick layer of the carbon lattice presents a negligible barrier between water and a hydrophilic water-loving surface. Piling on more layers reduces wetting; at about six layers, graphene essentially becomes graphite.

An interesting aspect of the study, Ajayan said, may be the ability to change such surface properties as conductivity while retaining wetting characteristics. Because pure graphene is highly conductive, the discovery could lead to a new class of conductive, yet impermeable, surface coatings, he said.

The caveat is that wetting transparency was observed only on surfaces (most metals and silicon) where interaction with water is dominated by weak van der Waals forces, and not for materials like glass, where wettability is dominated by strong chemical bonding, the team reported.

But such applications as condensation heat transfer -- integral to heating, cooling, dehumidifying, water harvesting and many industrial processes -- may benefit greatly from the discovery, according to the paper. Copper is commonly used for its high thermal conductivity, but it corrodes easily. The team coated a copper sample with a single layer of graphene and found the subnanometer barrier protected the copper from oxidation with no impact on its interaction with water; in fact, it enhanced the copper's thermal effectiveness by 30 to 40 percent.

"The finding is interesting from a fundamental point of view as well as for practical uses," Ajayan said. "Graphene could be one of a kind as a coating, allowing the intrinsic physical nature of surfaces, such as wetting and optical properties, to be retained while altering other specific functionalities like conductivity."

###

The paper's co-authors are Rice graduate student Hemtej Gullapalli, RPI graduate students Javad Rafiee, Xi Mi, Abhay Thomas and Fazel Yavari, and Yunfeng Shi, an assistant professor of materials science and engineering at RPI.

The Advanced Energy Consortium, National Science Foundation and the Office of Naval Research graphene MURI program funded the research.

Read the abstract at http://www.nature.com/nmat/journal/vaop/ncurrent/abs/nmat3228.html

Download high-resolution images at media.rice.edu/images/media/NewsRels/0123_wet.jpg

CAPTION: Drops of water on a piece of silicon and on silicon covered by a layer of graphene show a minimal change in the contact angle between the water and the base material. Researchers at Rice University and Rensselaer Polytechnic Institute determined that when applied to most metals and silicon, a single layer of graphene is transparent to water. (Credit: Rahul Rao/Rensselaer Polytechnic Institute)

Located on a 300-acre forested campus in Houston, Rice University is consistently ranked among the nation's top 20 universities by U.S. News & World Report. Rice has highly respected schools of Architecture, Business, Continuing Studies, Engineering, Humanities, Music, Natural Sciences and Social Sciences and is known for its "unconventional wisdom." With 3,708 undergraduates and 2,374 graduate students, Rice's undergraduate student-to-faculty ratio is less than 6-to-1. Its residential college system builds close-knit communities and lifelong friendships, just one reason why Rice has been ranked No. 1 for best quality of life multiple times by the Princeton Review and No. 4 for "best value" among private universities by Kiplinger's Personal Finance. To read "What they're saying about Rice," go to http://www.rice.edu/nationalmedia/Rice.pdf.


[ Back to EurekAlert! ] [ | E-mail | Share Share ]

?


AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.


Source: http://www.eurekalert.org/pub_releases/2012-01/ru-wsr012312.php

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Monday, January 23, 2012

BlackBerry maker co-CEOs step down as co-CEOs (AP)

TORONTO ? The new chief executive of BlackBerry maker Research in Motion said Monday drastic change is not needed after he assumed his new job following the departure of Jim Balsillie and Mike Lazaridis, who stepped down as co-CEOs and co-chairmen of the once-iconic, but now struggling company.

The RIM founders have been replaced by Thorsten Heins, a little known chief operating officer who joined RIM four years ago from Siemens AG.

The Canadian company turned the email smartphone into a ubiquitous device that many could not live without, but U.S. users have moved on to flashier touch-screen phones such as Apple's iPhone and various competing models that run Google's Android software. RIM has suffered a series of setbacks and has lost tens of billions in market value.

RIM's survival has been in question but Heins said he didn't think significant change was needed and said the moves were not "seismic" changes. He said he was committed to the vision and new software platform favored by Lazaridis and Balsillie, who announced Sunday they would step down from the top jobs but serve in other roles.

Heins said RIM has to improve its U.S. marketing in an effort go beyond the traditional corporate customer and attract consumers.

"In the U.S. we were very, very successful coming from the core enterprise business and in the public opinion this is still where we're skewed to," Helms said on a conference call on Monday. "We need to be more marketing-driven. We need to be more consumer oriented because this is where a lot of our growth is coming from. That is essential in the U.S."

Shares of RIM fell 3.9 percent, or 66 cents, to $16.34, after the conference call Monday morning after initially moving up almost 4 percent in premarket trading.

RIM said last month that new phones deemed critical to the company's future would be delayed until late this year. And its PlayBook tablet, RIM's answer to the Apple iPad, failed to gain consumer support, forcing the company to deeply discount it to move the devices off store shelves.

Many shareholders and analysts have said a change or sale of the company has been needed, but the sudden departure of the two founders from their top jobs wasn't expected despite their promises that they would examine the co-CEO and co-chairmen structure.

Balsillie and Lazaridis have long been celebrated as Canadian heroes, even appearing in the country's citizenship guide for new immigrants as models of success. They headed Waterloo, Ontario-based RIM together for the past two decades.

"There comes a time in the growth of every successful company when the founders recognize the need to pass the baton to new leadership. Jim and I went to the board and told them that we thought that time was now," Lazaridis said in a statement.

Lazaridis will take on a new role as vice chairman of RIM's board and chairman of the board's new innovation committee. Balsillie remains a member of the board.

The two remain two of RIM's biggest shareholders.

"I agree this is the right time to pass the baton to new leadership, and I have complete confidence in Thorsten, the management team and the company," Balsillie said in the statement. "I remain a significant shareholder and a director and, of course, they will have my full support."

Analysts have said RIM's future depends on its much-delayed new software platform as RIM has tried and failed to reinvigorate the BlackBerry. Apple co-founder Steve Jobs said in late 2010 that RIM would have a hard time catching up to Apple because RIM has been forced to move beyond its area of strength and into unfamiliar territory of trying to become a software platform company.

Heins, 54, said Lazaridis and Balsillie took RIM in the right direction and said he's committed to the new software.

"We are more confident than ever that was the right path. It is Mike and Jim's continued unwillingness to sacrifice long-term value for short-term gain which has made RIM the great company that it is today. I share that philosophy and am very excited about the company's future," Heins said.

Barbara Stymiest, a former chief operating officer of the Royal Bank of Canada who has been a member of RIM's board since 2007, has named chair of the board of directors. RIM also announced that Prem Watsa, the chief executive of Fairfax Financial Holdings, is a new board member. Watsa has become a significant shareholder.

Lazaridis said he was so confident in the future direction of the company that he intends to purchase an additional $50 million of the company's shares on the open market.

RIM was worth more than $70 billion a few years ago but now has a market value of around 8.9 billion.

Peter Misek, an analyst at Jefferies & Co. in New York, said that after missing the software transition caused by the iPhone, Balsillie and Mike Lazaridis put RIM's future in doubt.

The company still has 75 million active subscribers, but many analysts believe RIM will lose market share internationally as it has in the U.S. Market researcher NPD Group said RIM's market share of smartphones in the U.S. declined from 44 percent in 2009 to 10 percent in 2011.

Balsillie acknowledged in December that the last few quarters have been among the most challenging times in the company's history.

Source: http://us.rd.yahoo.com/dailynews/rss/tech/*http%3A//news.yahoo.com/s/ap/20120123/ap_on_bi_ge/cn_rim_ceos_resign

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