Today Apple announced iOS 4.1, addressing many bugs (like iPhone 3G performance) as well as bringing new features like HDR photography, HD video upload and TV show rentals. Additionally, Apple previewed iOS 4.2, bringing this and more to the iPad. Apple’s targeted many bugs in the new iOS 4.1, primarily aiming to fix issues with the proximity sensor, Bluetooth, and the iPhone 3G’s sluggish performance. On top of these fixes, a...