Beta of iOS 4.3 Brings Hotspot Support, New iPad Gestures
Apple released the first beta of iOS 4.3 Wednesday and along with it a handful of new features. Among them, mobile hotspot support (assuming your carrier is willing), new four- and five-finger multitouch gestures for iPad, media streaming to AirPlay-compatible devices devices and the option of using the iPad’s side switch for muting the device or as a rotation lock for its screen.