Cane coal

TEDTALK: AMY SMITH
TED Technology Entertainment Design, BMW, 2006

"MIT engineer Amy Smith designs ingenious low-cost devices to tackle tough problems in developing countries. She received a MacArthur "Genius" Grant in 2004, and was the first woman to win MIT's famed Lemelson Prize. In this talk, she explains the vision behind her inventions, which include eco-friendly charcoal and a laboratory incubator that doesn't require electricity. (Recorded February 2006 in Monterey, CA. Duration: 15:48)"

Charcoal Extruder

A charcoal extruder made by MIT, Amy Smith et al.

Continuous Carbonization System CCS_INTT, Burundi, Chris Adam, Appropriate Technologist and Designer, Germany Revised April 2006