If you're one of those who loves to go on adventures off the grid but cannot leave your gadgets behind, then this product is for you. The Powertrekk Fuel Cell Charger ($TBA) is a 2-in-1 battery pack and fuel cell, designed to charge a wide variety of gadgets through USB, anywhere, anytime. And unlike solar chargers that are affected by weather and solar positions, the Powertrekk features fuel packs that uses water to provide limitless power in an instant. [thanks Guillo]