Hey guys, I've been seeing a lot of talk about new phones that are a mix of a PDA and a cell phone. Just wondering if anyone has one, or knows of any cool ones coming out, and what sort of OS they will use (CE? PalmOS?). Also - I'm looking at getting a phone that will work in most of the US and Canada - any suggestions for one with cool features and lots of coverage (I don't understand the GSM/CDMA/AMPS thing...