Click here and here to learn more about the Bill and Melinda Gates Foundation's Reinvent the Toilet Fair/design competition. This page also offers insight into the organization's overarching mission to provide clean means of sanitation to the 2.5 billion people living without it. Also, everything you always wanted to know about synthetic feces but were afraid to ask.


The opinions expressed by MNN Bloggers and those providing comments are theirs alone, and do not reflect the opinions of While we have reviewed their content to make sure it complies with our Terms and Conditions, MNN is not responsible for the accuracy of any of their information.