Let the hive mind of Engadget get that for you.
"I've found myself using my PC for a lot of conversations lately, and I'm also considering recording a podcast to share with anyone who will listen. There are tons of USB headset / microphones out there, and I'm hoping someone has some solid recommendations based on experience. I'll consider both headsets and standalone mics, by the way, but I'd like to keep the bill under $100 if possible. Help!"
Do you think the iphone will sell like the wii or the ps3?
I think apple risks falling into the ps3 trap, because it is a more expensive proposition focused on higher end users. Those users are where most of the profit is in handsets, but that market is not very large.