We're going on a field trip together. We're going back to middle school, to chemistry class. Do you remember this? It was an experiment we did with salt water, a battery and two pencils. Guess what? The reaction you witnessed then...
It'' s an honor to be with you here today. And the message I have to supply is a simple one, which is that clean power will certainly win on price, definitively, but just if we get out of the way...
Transcriber: TED Translators Admin Reviewer: Rhonda Jacobs Why is the world warming up? Let's think of Earth for just a moment as a greenhouse. Every second, a huge amount of energy smashes into our greenhouse. Our atmosphere, the glass roof and...