A 3M innovation could boost battery life by 40%

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A lot of us only think about batteries when we’re cursing out your phone or laptop for its dwindling power, but battery innovations will be key for delivering the dream of the mobile, always-on world. And materials giant 3M has a new battery innovation that could deliver gadgets that could run for 40 percent longer without being charged (or could be significantly smaller with standard battery life).  more...