Thursday, January 01, 2009

Lifesaver water bottle purifies in seconds

In 20 seconds, actually, and reduces heavy metals too.

... but the Lifesaver uses microscopic pores a mere 15 nanometers across — about one-hundredth the width of a spider’s silk — narrow enough to stop the tiniest threats. That means virtually nothing — not even bacteria and viruses — can get through.

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