Making Clean Water with a Spark of Electricity | Korneel Rabaey | TEDxBrussels
18:47
Water Alchemy: Attila Bodnar at TEDxDanubia 2013
13:07
From sand to soil in 7 hours | Ole Morten Olesen | TEDxArendal
18:14
How to Succeed Without Confidence, Motivation, or Healing | Evy Poumpouras | TEDxAthens
23:06
Running engines off of sun and water -- science or science fiction: Cliff Ricketts at TEDxNashville
20:39
The powerplant in your driveway | Tom Gage | TEDxBermuda
17:33
Why renewables can’t save the planet | Michael Shellenberger | TEDxDanubia
13:39
Water, Cells, and Life | Dr. Gerald Pollack | TEDxNewYorkSalon
14:49