Have you seen this? We must have missed it when it made the rounds over the summer, it's Sony's robotic music player, Rolly. It not only plays your mp3s, but dances and moves along to the tunes. And while it's still only available in Japan, you can procure your own from Dynamism for $479.Click on the video to see it in action. Rolly has 1GB of internal storage and is bluetooth compatible for wireless streaming from your PC.