Toilets turn human waste into digital currency

[ad_1]

1. Toilets turn human waste into digital currencyReuters
2. Get paid for feces: these eco-friendly toilets pay you in digital currencyBitcoin News
3. Scientist invents toilets that turn poop into green energyFuturism
4. South Korean toilets turn excrement into power and digital currencyGulf News
5. South Korean university toilet turns poo into energy and virtual currencySputnik International
6. See full coverage on Google News