I like reading books and blogs, but sometime its more convenient to listen to podcasts. For instance, when I'm walking or driving, it's ok to listen to a podcast about the latest technology.
Here are some links to podcasts I recommend:
http://www.dotnetrocks.com
http://www.hanselminutes.com
http://channel9.msdn.com/Shows/ARCast_with_Ron_Jacobs
Tags: podcasts