One often-cited alternative to gasoline-powered cars is hydrogen. Editors Michael Kanellos and Brian Cooley took a look at one example of a hydrogen-powered test car, a small Mercedes. To keep Kanellos from endangering himself and said vehicle, they set the top speed on this hydro-chariot at only 85 miles per hour. Take a look.
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CNET's Galaxy S4 giveaway spectacular!
CNET's publishing another supercharged e-book. "Mastering the Galaxy S4" is almost here, so we're celebrating with a huge S4-related giveaway.
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