TROUBLE! Rio+20 - United Nations Conference on Sustainable Development - David Keith's "Unusual" Climate Change Ideas (YouTube 18 minutes)

This is just the tip of information within the TED conference, please do more research here. . .

Bill Gates Energy video - his "single" wish ZERO emissions by 2050 . . .

Rio+20 - United Nations Conference on Sustainable Development - David Keith's "Unusual" Climate Change Ideas (YouTube 18 minutes)

Rio+20 - United Nations Conference on Sustainable Development - David Keith's "Unusual" Climate Change Ideas

Environmental scientist David Keith proposes a cheap, effective, shocking means to address climate change:  What if we injected a hugh cloud of ash into the atmosphere to deflect sunlight and heat?

http://www.uncsd2012.org/rio20/videos.html