Only the convenience factor, which could be a good reason, but I wouldn't call it killer. 3G is still easier to find than free wifi. That said, I'm using the

Only the convenience factor, which could be a good reason, but I wouldn't call it killer. 3G is still easier to find than free wifi. That said, I'm using the original Kindle 2 (uses Sprint's network) in Norway, so effectively I have no wireless option at all, and I've survived just fine. Damn. I may have just talked myself out of the 3G version.