I've never really had the desire to own an iPhone... but an app like this could certainly change my mind. This thing is pretty incredible.
[video=youtube;_f7hMESpPyg]http://www.youtube.com/watch?v=_f7hMESpPyg[/video]
[video=youtube;_f7hMESpPyg]http://www.youtube.com/watch?v=_f7hMESpPyg[/video]