I love the TED Talks series, been listening to it/watching them many times. Now, TED2009 is currently happening. It’s the 25th anniversary, and the videos are updated daily on the TED website as well as on YouTube. Did they have a blog last year? This year they do, with daily updates.
The talks are always highly inspirational. Like this one here, Bill Gross on „Great Ideas for finding new energy“, something I am currently very much interested in: