You can control part of the next Harry Potter video game with your body, we learned during EA's Gamescom press conference in Germany today. Potter movie actors James and Oliver Phelps, who play Fred and George Weasley showed how it works. Watch.
This mode will be featured in the Xbox 360 versions of Harry Potter and the Deathly Hallows, Part 1, which will support Microsoft Kinect. The game ships in November.