Bringing Light to the Poor, One Liter at a Time [Video]
Wednesday, July 13, 2011
A bottled liter of water with a few teaspoons of bleach is proving to be a successful recipe for dwellers in the light-deprived slums of the Philippines. The simple technology is spreading sunlight in places where it has never been, and saving residents money at the same time. Gemma Haines reports.
Source: Reuters (link opens in a new window)
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