Monday, September 12, 2005
Electrify Yourself
SciAm reports on a back pack that generates electricity as you walk. Unfortunately, the back pack weighs quite a bit -- 20 to 30 kilos -- but most of that is battery weight. Maybe I could just stick it in the trunk and have it generate electricity as I drive over pot holes.
[PermaLink] posted by acadac @ 9:30:00 AM 
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