If you're in Tokyo, Sony has a nice little product museum with lots of cool gizmos like this. It's not really open to the public on a regular schedule but I jus

If you're in Tokyo, Sony has a nice little product museum with lots of cool gizmos like this. It's not really open to the public on a regular schedule but I just called one morning while on a trip and they said to come over that afternoon. I was the only visitor during the time I was there but it was super fun to see so many products I had or wished I had, as well as many I never knew about.