iOS 5 Core Frameworks: Develop and Design

This book shows iOS apps developers how to implement core frameworks for graphics, animation, motion tracking, and location services

For developers looking to implement more advanced technologies in their apps.
Frameworks demonstrated in this book are used to power today's most popular apps such as foursquare, Gowalla, instagram and more.
Complete projects and in-depth iOS 5 code samples provided.

This book teaches developers how to implement core frameworks in their iOS apps. Core frameworks provide low-level API access to some of iOS 5's underlying technologies including Graphics and Drawing, Animation, Physical device motion tracking, and location services. The book also shows how to hand off some of these services to background processing like background notifications, audio and location.