http://www.economist.com/science/displaystory.cfm?story_id=13277371
Economist - UK
The other way is called a supercapacitor. This stores energy only at the ... It thus acts as a supercapacitor. The result is that any ion arriving at a ...
2009/03/31
Batteries now included
http://www.economist.com/science/displaystory.cfm?story_id=13277371
Economist - UK
The other way is called a supercapacitor. This stores energy only at the ... It thus acts as a supercapacitor. The result is that any ion arriving at a ...
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