VIDEO | by WSJLive

The Little Sun Solar Powered Flashlight

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VIDEO DESCRIPTION:
Kerosene is a major pollutant in developing nations where two thirds of adult female lung-cancer victims are non-smokers. ...
A Berlin-based project wants to stop that by using solar-powered art lamps. WSJ's Ben Rooney reports.
Posted: 01/21/2013 | Views: 999 | Duration: 02:07
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