Why Bill Gates’s Toilet of the Future might be too First Worldy

Almost two years ago, Bill and Melinda Gates Foundation declared Caltech as the winner of Reinvent the Toilet Challenge. A solar-powered toilet that disinfects waste and reuses wastewater to flush. Better yet, it pumps out hydrogen gas for use in fuel cells.¬†Water flushing fixtures, which flushes the poop and pee into a septic holding tank …

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