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Tag: Hydroelectric (2)

Tag: Hydroelectric (2)
Waterlily USB - Portable Power From Water and Wind
Unlike bulky solar panels that aren't much use at night or on foggy / rainy days, this cool new Waterlily USB can help you recharge your digital devices on the... More
NoPoPo Water-Powered AA Batteries
Instantly charge these innovative batteries using almost any kind of liquid, like water, cola, beer or yes, even saliva and urine!

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