Dropsafe

by Alec Muffett

The Energy Generated from A Single Orange: A Citric Acid Battery by Caleb Charland | Colossal

2012/11/22 19:53:14 GMT

http://www.thisiscolossal.com/2012/11/the-energy-generated-from-a-single-orange/

Whoa…..

Via @JimFinnis

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