science
Scientists Make Shake-to-Charge Phones a Real Possibility

Need to make a call but run out of juice? Just give your mobile phone a shake for an extra burst of power -- that's the idea behind a new phone charger that turns movement into energy. Read More >>

batteries
Maths Can Make Your Batteries Charge Twice as Fast

Most battery advances concentrate on improving hardware, but researchers from the University of California San Diego have developed new algorithms that can cut lithium-ion battery charge times in half. Read More >>

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