Check it out.. Nike and iPod's have teamed up together to help make the nike shoe that talks to u through ur iPod!!
Features music that goes according to how fast you run, and a voice coach!!

http://www.youtube.com/watch?v=qOr5_GaGnPc

Would u buy something like this?

If I was a regular runner, I would. I liked that little slot on his arm, looks cool.