Bill Gates, on China trip, lauds free trade - and futuristic toilets
U.S. billionaire philanthropist Bill Gates unveiled on Tuesday in Beijing a futuristic toilet that doesn't need water or sewers and uses chemicals to turn human waste into fertilizer.

from Reuters: World News https://ift.tt/2PcULiY
from Reuters: World News https://ift.tt/2PcULiY
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