18-year-old Indian-American science student Eesha Khare of Saratoga, Calif. proposed solving the problem using a supercharger that slides into your mobile phone’s battery, allowing it to charge in just 20 to 30 seconds. In fact Khare did more than just propose it, she actually built a tiny super-capacitor and demonstrated its ability to power an LED device.
http://newsfeed.time...-phone-charger/