Tiles May Help Shrink Carbon Footprint by Harnessing Pedestrian Power
http://news.nationalgeographic.com/news/energy/2012/05/120518-floor-tiles-turn-footfalls-to-electricity/
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Monday, May 21, 2012
Article: Tiles May Help Shrink Carbon Footprint by Harnessing Pedestrian Power
Tiles May Help Shrink Carbon Footprint by Harnessing Pedestrian Power
http://news.nationalgeographic.com/news/energy/2012/05/120518-floor-tiles-turn-footfalls-to-electricity/
Sent via Flipboard, your social magazine for iPad and iPhone.
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