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Mar 14, 2014 01:15 PM ET // Dexter Johnson, IEEE Spectrum
A molecular box folds and unfolds in a way that improves the energy-storing capacity of hydrogen fuel cells.
Feb 21, 2013 10:45 AM ET // Jesse Emspak
A University of Delaware PhD student has a machine that cold jump-start the hydrogen economy. ->
Jan 21, 2012 10:30 AM ET // Alyssa Danigelis
Somewhat like effervescent tablets, these little rockets bubble up, then zoom away.