New Toilet Lana Birbrair

About 2.6 billion people worldwide do not have access to a sanitary toilet. To fix this, the Bill and Melinda Gates Foundation awarded eight grants last year to scientists and engineers to invent a toilet that could function without piped water, a sewer system or outside electricity—and would cost less than 5 cents a day to operate. With the funding, scientists are working on using processes such as evaporation, combustion, pyrolysis and anaerobic digestion to break down waste in toilets into three essential resources: water, fertilizer and fuel. Click here to see how it works.

2 Comments

Saw similar concepts from the TED projects. I think combining this with the Popci peepoo article bag putting them out like sausage links sealed in a bag until it safely degrades the plastic to release safely digested compost. Smell is the biggest feature preventing appeal. Negative air pressure is obvious, but my favorite concept is a cool plasma barrier during defecation.

This is such a waste of money. Aside from the fuel aspect a simple composting toilet would fill all these criteria. I have one in my remote cabin and it works great. When used correctly it is sanitary, there is no smell and the end product makes great fertilizer.

RangerDave



June 2013: American Energy Independence

Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


Online Content Director: Suzanne LaBarre | Email
Senior Editor: Paul Adams | Email
Associate Editor: Dan Nosowitz | Email
Assistant Editor: Colin Lecher | Email
Assistant Editor: Rose Pastore | Email

Contributing Writers:

Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email

circ-top-header.gif
circ-cover.gif