And he clearly is a very interesting man - <a href="http://newsimg.bbc.co.uk/media/images/47370000/jpg/_47370392_pumpimpeller.jpg" rel="nofollow">http://newsimg.bbc.co.uk/media/images/47370000/jpg/_47370392...</a><p>Context: <a href="http://news.bbc.co.uk/2/hi/science/nature/8535938.stm" rel="nofollow">http://news.bbc.co.uk/2/hi/science/nature/8535938.stm</a>