Scientists Invent The World’s Lightest Metal
The new metal consists of 99.99 percent air. The other 0.01 percent is made up of interconnected hollow tubes with a wall thickness of 100 nanometers. It’s so light that it can sit ON TOP OF THE FLUFF OF A DANDELION.
Source: today.uci.edu / via: photoblog.msnbc.msn.com










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