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