New Nanosensor Sniffs Bombs, One Molecule at a Time

Imagine a piece of metal 30,000 times thinner than one of the hairs on your head. Mixed with a little protein from bee venom, that microscopic filament becomes the most powerful explosives-detection system in history, able to detect a single molecule of dangerous chemicals. » 5/11/11 11:20am 5/11/11 11:20am