Win $20,000: invent a toilet light

By Katy Migiro | Mon, 17 Feb 2014 11:50 AM
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NAIROBI (Thomson Reuters Foundation) – Before you start planning how to spend that $20,000, here’s the catch: the light must work in a refugee camp.

That means it has to be cheap, easy to maintain and hard to steal.
Most camps in Africa have no lighting system and darkness descends as the sun sets. This means women and girls have no safe place to relieve themselves for ...

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