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Fuel cells may be a practical reality, but there aren't many choices for the fuel itself -- you usually have to rely on hydrogen, which dictates where and how those cells work. The University of Utah may have a clever alternative in store, however. Its researchers have developed a cell that runs

1 month ago 0 Comments
November 5, 2014 at 10:58PM
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Sure, watching Wowwee's FlyTech Dragonfly buzz around the room at your command elicits quite a few positive emotions, but we can't even fathom the thrill (not to mention the feeling of impending death) that would come from cruising the skies via jetpack. Yves Rossy -- a Swiss daredevil whom we all l

8 years ago 0 Comments