A little while ago I acquired a Sprint PPC 6700 phone that has EV-DO broadband access as well as Wi-Fi and Bluetooth. Not only that, but the phone can act as a USB or Bluetooth modem. Here's how I utterly abused that power.
I'm in the market for a PDA phone, but being the geek I am - I won't settle for whatever my provider throws at me. I've done a quick analysis of what's on the market right now.