Get flash to fully experience Pearltrees
17 February 2011 Last updated at 04:13 ET Jeopardy! champions Ken Jennings and Brad Rutter revealed what it felt like to "represent the human race" against IBM's supercomputer Watson.
8 August 2011 Last updated at 10:31 GMT
3 August 2011 Last updated at 05:04 ET By Gerry Holt BBC News
12 September 2010 Last updated at 02:29 ET By Dave Lee BBC World Service
25 July 2011 Last updated at 09:12 ET The man was filmed shortly after waking up. Jack Bloom, Democratic Alliance health spokesman was 'appalled'
14 July 2011 Last updated at 19:01 ET
The recently married Duke and Duchess of Cambridge were presented with an unusual souvenir by the Seychelles government after their honeymoon to the country - a rare and mysterious coconut famed for its erotic shape.
There is one question that I hear all the time.