Greening buildings with solar, ice tech

At the AlwaysOn GoingGreen conference in Davis, Calif., panel moderator Michael Kanellos, of CNET News.com, leads a discussion with executives on eco-friendly materials and technologies, and the future for green buildings. The panelists are: Malcom Davies, CEO of Michelle Kaufmann Designs; Lyndon Rive, CEO of SolarCity; Kevin Surace, CEO of Serious Materials; and Frank Ramirez, CEO of Ice Energy.