iOS 4.3 beta reveals Wi-Fi hotspot, multi-touch gestures, and more

IOS 4.3 beta 1 for developers is out and it will bring lots of new goodies iPhone and iPad. All GSM iPhone get personal hotspot capabilities, while the iPad is granted with different useful multi-touch gestures.Here is a brief list of what is discovered so far:Personal Wi-Fi hotspot capabilitiesMulti multi-touch gestures (iPad only) for quick access to the homescreen, multi-tasking bar, or click