Five things we would not thrive without : Tech

1. Portable Microbiology Lab ,
2. Worldbike Open Source bicycleBig Boda ;
3. Bamboo treadle pumps from Gunnar Barnes;
4. Q Drum rolling transport, part of EWB.
5. Domed Pit Latrine Slab we also learned about at the Cooper-Hewitt Designing for the other 90% Art Exhibit years ago.

Keeping water clean is the way to make safe food medicine and fiber.