Wireless Syncing

As of early june, wireless syncing is possible
The developer tried to ge it passed through apple
but apple didn't take, so it's in cydia, and of course
you have to download the version on your pc also

You can install wifi-sync through the xsellize repo
http://cydia.xsellize.com

And then go to http://getwifisync.com on your pc
download and install, and your done, just open the
app on your iphone once connected to you wifi, and
Itunes will recognize your idevice!