Charge Your Smart Phones With One Table Spoon of Water | PowerTrekk

PowerTrekk The world's first water-activated charging device that can produce up to 3Watt.We all are constantly looking for various ways to produce and use electricity in our daily lives. The researchers at Sweden�s KTH Royal Institute of Technology have come up with an innovative device that can be used to charge small electronic devices using just a spoonful of water at a time. The