
Among them are Bluetooth integration for voice control, non-destructive video editing, AT&T profile 4.2, an update of the modem firmware, and vibration when the user moves icons around.
No word from Apple when the public version of the new OS will be available, because, well, this is Apple we're talking about.
article source: http://www.pcmag.com/article2/0,2817,2349581,00.asp