South Korean professor Cho Jae-weon invented a toilet that turns poop into energy and pays people in digital currency.
A person defecates~ 500g/day converted into 50 liters of methane gas which generates 0.5 kWh.#SHIT is a literal “shitcoin” 😂 pic.twitter.com/JYrG4NxXh0
— Sky Lion (@MotosakaToshisa) August 18, 2022
