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Seriously clever! A headlamp around a gallon of water = ambient light for your tent and a great night lamp when the power is out. Wish I woulda thought about this the other night when the power went out

Meet WAT, a lamp powered by water.A few drops of water kick starts the process where it combines with a hydroelectric battery to generate an electro chemical reaction to create power.

Portable Humidifier/ Mister/ Aroma Diffuser by Amazing Grace Co, Ltd: Turns a water bottle into a humidifier. Power via a smart phone cable, USB. #Humidifier