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This meditative movement can be triggered by swinging your body, waving your arm (slowly!) or gently walking around, Engadget explains.

New battery converts body heat into electricity

A gel-based battery converts body heat into electricity.

2 April 2017 12:23 PM IST

Whereas batteries can hold a large amount of energy they take hours to charge, supercapacitors hold less energy and charge in seconds.

New super batteries could charge phones in seconds

The only issue is while they are faster charging than traditional batteries, they have a shorter overall life.

12 Dec 2016 12:26 AM IST

Using nanogenerator, scientists successfully operated an LCD touch screen all with a simple touching or pressing motion and without the aid of a battery.

Soon, charge your smartphone with a finger swipe!

The innovative process starts with a silicone wafer.

11 Dec 2016 12:11 PM IST