Here's a little more info on the nanomotor which Bill McLellan built to win one of Feynman's prizes: http://news.bbc.co.uk/2/hi/science/nature/3785509.stm http

Here's a little more info on the nanomotor which Bill McLellan built to win one of Feynman's prizes: http://news.bbc.co.uk/2/hi/science/nature/3785509.stm http://news.bbc.co.uk/2/hi/science/nature/3785509.stm Amazingly he was able to build the motor by hand using tools such as a sharpened toothpick.