Aerogel- the lightest, most expensive item


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Aerogel- the lightest, most expensive item

Postby PHY » July 19th, 2007, 1:57 pm

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]
PHY
 
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