He's a great salesman. ;-) He glosses over lots of issues though.

Carbon-based nano materials do have lots of promise, but they're years away from being practical for many applications. There are still far too many things that aren't known and aren't controllable enough at the moment.

http://spectrum.ieee...ronics-unzipped/0

http://www.smarterte...Future-After-All/

Cheers,
Scott.