(Laughter) (Applause) And I had snuck in this article on these things called carbon nanotubes, and that's just a long, thin pipe of carbon that's an atom thick, and one 50,000th the diameter of your hair.
(Risas) (Aplausos) Lin este artigo sobre algo chamado nanotubos de carbono, que son tubos finos e longos de carbono, do grosor dun átomo  e 1/50000 do diámetro dun cabelo.