JUICE BOX

摘要

The challenge Create a portable, all-purpose power source. the solution You can transform lives with just 10 watts if you can provide it at any time-that's enough to power a tablet, a refrigerator, and lights for studying at night. But how do you deliver that energy to the 1.2 billion people living off the grid? The Juice Box turns any power source-from a windmill to a microdam-into a battery charge. There's even a lantern attached. Why it doesn't exist yet Manufacturers of similar devices focus on a single region or energy source instead of widespread applicability.