EPISODE · Sep 30, 2009 · 21 MIN
Sheila Kennedy: Upcycled lighting
from PopTech Audio: PopCasts · host PopTech
Most of us wouldn’t see anything remarkable about a cell phone battery, a dishwasher switch and the light from a crosswalk signal. But Sheila Kennedy reveals how the combination of these common items can create something groundbreaking: portable, durable, reliable lighting for the third world.
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Sheila Kennedy: Upcycled lighting
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