How Bill Gates Aims to Save $233 Billion by Reinventing the Toilet
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Bill Gates thinks toilets are a serious business, and he’s betting big that a reinvention of this most essential of conveniences can save a half million lives and deliver $200 billion-plus in savings.How Bill Gates Aims to Save $233 Billion by Reinventing the Toilet
Bill Gates thinks toilets are a serious business, and he’s betting big that a reinvention of this most essential of conveniences can save a half million lives and deliver $200 billion-plus in savings. Read more