Melanie Lang @ Smashing Magazine:
With a phone or tablet in your pocket, you get instant access to a huge variety of podcasts — both audio and video. They keep you entertained while you’re commuting or on a long plane ride, and they provide useful information that you can integrate into your daily routine as a Web professional.
A great list of design and development podcasts for web professionals. Couple of my favourites are Iterate, Shop Talk Show, The Critical Path, The Web Ahead, The Big Webshow, Debug