7 Weirdest Hackathons Ever

Hack Sanitation
courtesy of Sanitation Hackathon
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Hack Sanitation

Teams at this event in December 2012 took on very difficult and important sanitation problems in parts of the developing world. For most developers, it was unfamiliar territory: the solutions included apps like mSewage, which lets people easily report when they see untreated waste near public water sources.