I sometimes listen to podcasts on http://twit.tv/ which stands for "This Week in Tech". Twit has pretty good podcasts like "The Tech Guy", "This Week in Tech", "This Week in Google", and other Podcasts on Twit.tv. Twit is run by Leo Laporte who previously work for Tech TV's The Screen Savers and G4's Call for Help.
Twit also let you download a video or MP3 file from its website to playback on a MP3 player, Video player, Smartphone, and PC, so you can watch a show, and pause it, and watch it later to finish it, so podcasts don't really take much time out of your day if you watch one article a few minutes a day over a few days to finish it.