Wednesday, May 16, 2012

Filtering Dirty Water, By Losing the Filter

This week, tackling one of the great challenges of our time – water. The engineers at Palo Alto Research Center (PARC) say they have the answer that could make it cheaper and less energy-intensive to clean water. It has no moving parts and no filter. Instead, it uses a vortex to separate the contaminants from the water.

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