What if we can wear energy-storing shoes which stores energy from our walking and can be used directly for charging our electronic devices, such as laptop and ipod? Because:
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My Life > Ideas Blog >
My Life > Ideas Blog >
The energy-saving & energy-producing shoes...posted Jul 1, 2011, 2:41 AM by Ting Jiang [ updated Jul 1, 2011, 5:42 AM ]
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