By equating a biodigester to an heroic baby dragon, Janice Kelsey and Jody Spangler of Solar CITIES, Inc. will give a simple explanation of biodigestion and how to build a Solar CITIES Design IBC Tank Biodigester to produce cooking fuel and fertilizer using manure and food waste.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx