During one of the betas for iOS 4.3 we saw new gestures enabled (like pinch to go to the Home screen). They were later removed, but it appears they can be re-enabled by turning your iPad into an iOS developer iPad. Apparently all you have to do is pay $4.99 in the Mac App Store for Xcode, plug your iPad into your Mac, enable development mode, ignore any warnings about developer credentials and you're ready to rock.
Thanks to Stefan for tipping us, and to our Facebook fans for helping with instructions.Want new gesture controls in iOS 4.3 on your iPad? Here's