Robotspodcast.com provides some of the best up to date information on robots. The site is a non-profit association based at the Swiss Federal Institute of Technology in Lausanne, Switzerland.
They also seem to score some good in terviews with the leaders in the robotic world. They ask great questions, and get even better answers.
The site is free and you can download there podcasts (mp3’s) for free with a link attached to near every article.