Currently there are still 2.3 million people in the world without access to basic toilets. This statistic will hopefully drop drastically after the Nano Membrane Toilet is brought to the areas which need it most. These areas...
Photo via Shutterstock Students at Duke’s Pratt School of Engineering are hard at work conquering a poop problem. The students recently received a grant of $1.18 million from the Bill and Melinda Gates Foundation's “Reinvent...