Some guys from Japan having fun with leap and augmented reality. Drawing in 3d Space is one thing you can see here. One proof more to see, how interesting the LEAP can be used to interact with 2d, 3d and the analog world. Five interesting videos to watch.
http://www.youtube.com/watch?v=2R5NKUwmlg8&feature=share&list=PLDCx1NNRVsj7Wxzk22JQSl17GhNWScH93
[Personal Page] http://www.vizyoshinaga.sakura.ne.jp/
[Affiliation] http://www.isit.or.jp/