It'd better be an N Wifi if I'm going to sync 16GB of music to a new device, and even that's going to take quite a while. Of course, USB 2.0 isn't really up to the task either - but at least it's faster by a significant factor.
I'm thinking post that though, walking into my network and syncing latest updates, even without my prompting
Carriers here like to complain that people are downloading too much rather than just upgrading the infrastructure to deal with it. I shudder to think what would happen if people started downloading over the air on a serious scale, it's already pretty bad with normal web surfing.
I had some thoughts on it recently: http://www.reynoldsftw.com/2010/04/imagine-a-wireless-sync-w...