WP7 History Channel Augmented Reality app demoed

Engadget has uploaded a video demonstrating the Augmented Reality features of the History Channel app running on a HTC Trophy with Mango, and in the video demonstrated the use of the Motion API and the new Live Tiles.

Windows Phone ‘Mango"’ includes 1500 new API’s and supposedly 500 new features which Microsoft promised to trickle out over the next few weeks.