Hand Power

Many eco-friendly gadgets have developed in recent years with the ability to use renewable energy as their main power source. Renewable energy can be supplied through solar power, wind power, geothermal power, water power, and in this case human power. The YoGen Hand Powered charger uses basic elements in both its design and function that equates to a simply brilliant product. The product works by pulling a string attached to the charger, which then powers a small energy mechanism which feeds the charge into the needed device. This small gadget can be transported anywhere with ease and weighs less than 3.5 ounces. As you can see below, it can also save your life if you happen to be caught in the "storm of the century."