With this headline: FLASHBACK VIDEO 2007: Obama Energy Secretary Says BP Going to Help Save World...
Since Matt Drudge gives you none, here's some context. The video was made after BP announced in February of 2007 that it had selected the University of California, Berkeley to lead a $500 million research effort to develop new sources of energy and reduce the impact of energy consumption on the environment. At that time, Steven Chu was the Director of the Lawrence Berkeley National Laboratory. Here's the full release from 2007 and here's the vid: