I certainly am, but only because I don't have one. If I already had the 3g version i wouldn't as apparently the speed increase isn't to-do with the hardware, just the software.
If my financial situation were different, I very well might. I think it would be fun and exciting to have, but as it is, I'm struggling to get by, so this is too much of a luxury for me right now. I love researching it for the future, though.
Not a chance in hell. Did you see the crappy offers they have for service? 6MB? That is an insult. I will keep my old iPhone which is on a US plan and is a hell of lot cheaper to run in Canada than what Rogers is for Canadians.