Craziest story you'll read today: microscopic DNA robots can walk, follow instructions, assemble products http://on.wsj.com/cESqD4
6:35 AM - 13 May 2010
0 replies
73 retweets
18 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.