airprint
Apple

Apple releases iOS 4.2, makes Find My iPhone free

Apple has released iOS 4.2 for iPhones, iPads, and the iPod touch...and Find My iPhone now works for free without a MobileMe account.
Apple

Apple iOS 4.2 brings multitasking, folders, and AirPrint to iPad

The Apple iOS 4.2 update rolls out to developers and it includes wireless printing, folders, and multitasking.