TEDxHilo - Josiah Hunt - Biochar and the Future of Farming
12:18
Biochar -- Putting the carbon Genie back in the bottle: Rob Lerner at TEDxSanMiguelDeAllende (2013)
9:39
Biochar: The Oldest New Thing You've Never Heard Of | Wae Nelson | TEDxOrlando
15:20
Soil -- from dirt to lifeline: Fred Kirschenmann at TEDxManhattan
18:27
How to learn any language in six months | Chris Lonsdale | TEDxLingnanUniversity
12:20
How a rooftop farm feeds a city | Mohamed Hage | TEDxUdeM
10:34
Biochar - the future of sustainable agriculture: Lauren Hale at TEDxUCR
9:25
An Innovative Farming Model for the Next Generation | Clara Coleman | TEDxDirigo
17:18