Live at
World Maker Faire 2016

We’ve engineered an award-winning Wood Mold for the DIY production of low-cost concrete water filters that go into families' homes in developing countries.

Try our Kids' Make Your Own Water Filter Station for a hands-on learning experience!

Project Website

OHorizons

A non-profit coalition of technical, social, & commercial innovators. We solve persistent global challenges that limit communities’ ability to survive & thrive by leveraging our global network of specialists to develop & deploy low-tech solutions.