Solid Rain

via Core77
Absorbs 10x its weight in water and releases it slowly into the soil. Ideal for droughts. Isn't soluble in water, but what if it is consumed? Nonetheless, very interesting.

Lisa Park, affecting water with thought

Eunoia from Lisa Park on Vimeo.

Water from air from a billboard

Energy from Water Vapor: MIT is awesome

polymer material changes shape as in comes in contact with water vapor, generates enough electricity to power micro and nanoelectric devices. article via inhabitat

Water from the Wind

via Newser
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