I know Bill Joy was talking to you about the wonders of carbon nanotubes, so I'm going to talk to you about the wonders of carbon macro-tubes, which is charcoal.
Eu sei que Bill Joy conversou com vocês sobre as maravilhas de nanotubos de carbono Então eu vou falar para vocês sobre as maravilhas dos macro tubos de carbono, ou seja, carvão.