Live Chat With Me About the History of Green Tech at 3:30 p.m.

I'll be talking about my book, Powering the Dream, and the history of renewable energy with Treehugger.com's Mat McDermott

Just a quick heads up: I'll be livechatting with Treehugger.com's Mat McDermott at 3:30 p.m. Eastern. You can watch in that box up there. We'll be talking mostly about my book and the history of renewable energy.