| Best of web video: November 2010 
    from New Scientist - Online News 
          (2010-11-23 22:14) | 
  | From dancing DNA to an immune system in action, we bring you the top science videos posted online this month 
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  | North Korea could make two nuclear bombs per year 
    from New Scientist - Online News 
          (2010-11-23 21:44) | 
  | The exchange of fire between North and South Korea today comes hard on the heels of revelations of a new North Korean uranium enrichment facility 
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  | Leo and $50 million: is it enough to save the tiger? 
    from New Scientist - Online News 
          (2010-11-23 20:20) | 
  | As the 13 countries with wild tigers struggle to agree how to protect them, $50 million is pledged to protect the animals, and Leonardo DiCaprio adds his support 
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  | NASA's spare solar sail reaches orbit 
    from New Scientist - Online News 
          (2010-11-23 8:21) | 
  | More than two years after a rocket failure destroyed a new experimental solar sail, NASA has successfully launched a spare into orbit 
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  | Robotic elephant trunk could hang with humans 
    from New Scientist - Online News 
          (2010-11-23 4:30) | 
  | The first robot arm inspired by an elephant's trunk has just gone on show in Germany 
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  | Today on New Scientist: 22 November 2010 
    from New Scientist - Online News 
          (2010-11-23 3:00) | 
  | All today's stories on NewScientist.com, including: quantum time travel, the Milky Way's smallest black holes and a new stem cell trial or blindness 
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  | Looking down on the tallest structure ever built 
    from New Scientist - Online News 
          (2010-11-23 2:48) | 
  | The highest resolution satellite in operation took this shot of the Burj Khalifa skyscraper, the highest structure ever built 
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  | China bucks recession trend to keep emissions high 
    from New Scientist - Online News 
          (2010-11-23 2:11) | 
  | The global financial crisis caused carbon emissions to drop in 2009, but not by as much as expected as China and India kept growing 
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  | US tops new list of greenest supercomputers 
    from New Scientist - Online News 
          (2010-11-23 2:04) | 
  | In the race to make the greatest supercomputers on the planet, speed isn't everything– environmental impact matters, too 
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  | Stem cell trial for blindness gets green light 
    from New Scientist - Online News 
          (2010-11-23 1:36) | 
  | Twelve people in US are to get an embryonic stem cell treatment for a hereditary form of blindness 
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