2009
Whether they're taking a picture, searching for nearby restaurants, or just looking on a map, there are many ways to leverage your user's location in your iPhone application. Learn to use Core Location to tailor information based on your user's whereabouts, and see how to use MapKit to embed maps with annotated views and reverse-geocoded location information. Get the best practices for accuracy, performance, and battery life, and learn how to report information to your users in an efficient and elegant manner.
Unlisted on Apple Developer site