on the Ulsan Nationwide Institute of Science and Expertise (UNIST) in South Korea, developed an environmentally pleasant rest room that converts feces not solely into power, but additionally into cryptocurrency for lavatory customers.
BeeVi bogs: power due to methane
BeeVi bogs use a vacuum pump to direct waste into the underground tank whereas minimizing water consumption. As soon as within the tank, the microorganisms break down the feces into methane, which in flip serves as an power supply for the constructing and powers a fuel range, scorching water boiler and strong oxide gasoline cell, in keeping with Reuters.
Cryptocurrency: cost for defecation