Hydrogen and Kinetic Energy Will Keep Phones Ringing
60-Second Tech
English - January 26, 2012 19:53 - 1 minute - ★★★★ - 83 ratingsScience Technology science technology minute 60-second 60-seconds scientific american Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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A hydrogen fuel mini cell and a kinetic energy harvester are two new smart phone chargers debuting in 2012. Larry Greenemeier reports