Page 1 of 1

Aerogel- the lightest, most expensive item

PostPosted: July 19th, 2007, 1:57 pm
by PHY
Aerogel- the lightest, most expensive item on Earth and 99% air!

Pound for pound, this costs more than a couple bars of gold

[youtube]http://youtube.com/watch?v=5PfelqRpOQk[/youtube]