http://www.engadget.com/2012/04/20/ibm-battery-500/
It uses oxygen from air to create electricity. It releases oxygen when you charge it. Very cool stuff and exactly what we need!
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http://www.engadget.com/2012/04/20/ibm-battery-500/
It uses oxygen from air to create electricity. It releases oxygen when you charge it. Very cool stuff and exactly what we need!
Go to Source