First iOS 4 Multitasking Aware Apps Appearing in App Store
Apple has started approving updates for apps that support the new features of iOS 4. The most notable feature that requires explicit support is OS 4 multitasking. One particularly prominent app that now supports the basic iOS 4's multitask...
http://www.macrumors.com/2010/06/17/first-ios-4-multitasking-aware-apps-appearing-in-app-store/
