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Talk About Renewable Energy: Toilet Turns Excrement Into Power AND Currency

A professor at the Ulsan National Institute of Science and Technology (UNIST) in South Korea basically turned led into gold. The toilet he created uses human feces “to produce biogas and manure.” Not only that, every person using it gets paid in “a virtual currency called Ggool, which means honey in Korean.” That’s right, this […] дальше »

2021-7-30 02:49


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Chinese authorities are sampling sewage to flush out drug users

The Chinese government is analyzing urine and feces from sewage as part of a sweeping national crackdown on illegal drug use. China isn’t the first country to sift through sewage in order to collect data on illegal drug use, but as far as we know it’s the first to implement the technique in actual law enforcement situations — a move which prompts a litany of privacy and citizen safety concerns. дальше »

2018-7-16 21:10