Wi-Fi Sync is a great tweak available in Cydia that allows iPad and older iPhone users to sync with iTunes without the need of plugging the USB cable in. Just make sure that you’re on the same local network and you’re all set.
Developer Greg Hughes has just confirmed with a tweet that the 2.0 version is in the works and that, together with proper iPad and iPhone 4 support, it’ll bring app synchronization over 3G and VPN. Think about it: you’ll be able to sync apps no matter where you are, as long as you have an active internet connection. I don’t know how the developer will let us remotely connect to our desktop computers (Google account authentication? Something like Here, File File?) but this will be one of the most useful things ever happened to jailbreakers.
iTunes cloud-syncing is one of the most anticipated features among iPad and iPhone users, and much has been said about Apple willing to implement it by 2011 - when the massive NC data center will open its doors to Apple engineers. We’ll see. In the meantime, just wait for Wi-Fi Sync 2.0.
Check out the demo video below, in case you missed it.