Whether it's self-navigating robotic cars, hacking Charlie, or cracking the game of blackjack to win millions from Vegas casinos, the kids at MIT tend not to leave any stone unturned, and last week continued the trend. A team of MIT engineers announced the development of a tiny batteries partially assembled by viruses. The batteries, checking in at a scant 4 micrometers wide (compared to the 17-181 micrometer width of human hair), have similar performance characteristics......