Quick Takes: Pieter Hoff landscapes the world

Name: Sheila Kennedy - PopTech 2007 @poptech
Uploaded: 2022-09-21T01:29:31-0400
Duration: 8 min 17 s
Description: 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.