November 25, 2011 11:52 am Cleantech Open Recognizes Worlds Most Progressive Green Companies The Cleantech Open is a competition to find, foster and fund green energy. With Rex Northen with Cleantech Open and Jim Davis with Chevron Energy Solutions. US & World Videos 2:48 Forecast: Gradual warming trend 1:25 Bay Area high school seniors honored with Dave Goldberg Scholarship 1:10 Bay Area app monitors problems for people living with Parkinson's 0:26 Kaiser Permanente data breach may have affected millions 1:35 Kari's forecast: Gradual warming trend