Wanted to add: This isn't to say that something like this can't make its own cool instrument, but as to learning the piano, no matter how good the tech is, its

Wanted to add: This isn't to say that something like this can't make its own cool instrument, but as to learning the piano, no matter how good the tech is, its always going to be an imitation of the real thing. Which isn't to say that its useless for learning piano either.