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!"
no GPS on the non-8800 series w.o the xx10 designation. i.e. 8110, 8310 have GPS but no WiFi, 8120, 8320 have WiFi but no GPS, 8820 has both