Goodbye battery, hello ultracapacitor
- August 9th, 2006
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Batteries are increasingly being flagged as a huge enviromental problem. Especially as cell phones become disposable items, the leaching of heavy metals and toxins into the environment from batteries is a growing problem.
In what seems to be a miraculous development, researchers at MIT have devised a way to store electricity like water in a sponge. The technique involves the modification of an electronic component called an ultracapacitor, improving it to hold as much electricity in the same form factor as a conventional battery. Not only that, but they can be recharged in an instant, and they last ten years. Read more
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