cancidas
2010-04-20, 04:42 PM
from the BBC, with video:
http://news.bbc.co.uk/2/hi/science/nature/8632572.stm
it's a pretty rudimentary test, but it's a good example.
http://news.bbc.co.uk/2/hi/science/nature/8632572.stm
it's a pretty rudimentary test, but it's a good example.