These are technology podcasts I listen to regularly:
Steve Gibson is really one of my favorites. He thoroughly understands the stuff and make it easy for you to follow.
Fun to listen to their conversations. Leo Laporte is also a good host.
Inside the Net
Update on what's going on in the Web 2.0 sites. Will be changed to net@night
News, updates and reviews on new gadgets
These are the technolgy podcasts I picked up from the internet and to be checked out when I have time
The Web 2.0 Show
CNET's Buzz Out Loud(Molly Wood)
Wizard of Technology
Geek News Central
The World Technology Podcast
Technically Tech Podcast
Binary Revolution Video