Adopting Multitasking on iPhone OS, Part 1

Multitasking in iOS 4 allows applications to perform key tasks in the background while preserving battery life and performance. Discover how your app can take advantage of multitasking and learn how easy it is to adopt. Gain advanced insight on how to make your app take advantage of the seven multitasking services in order to provide the best user experience. This is the first part of a two-part series.

WWDC 2010 - iOS