Bill And Melinda Gates Foundation

These Solar-Thermal Toilets Are Carbon-Sequestering Charcoal Factories

These Solar-Thermal Toilets Are Carbon-Sequestering Charcoal Factories

More than a quarter of all people — some 2.5 billion humans — still lack access to basic sanitation services. But thanks to this revolutionary solar-powered toilet, even the most remote throws of civilisation will be granted both a safe place to poop and a means of turning their business…