carbon electrodes

The Subatomic Assembly of H2

Tired of waiting for our fuel of the future to come of age? Grab a cup of water and a 9-volt, and read on.

Hydrogen is going to be big!

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December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

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