The Sony Rolly is by far one of the more interesting devices I’ve reviewed. Well, it’s one thing to read our review (text or PDF) but to really understand the appeal of the Rolly, you have to see it in action. In the video above, we managed to capture it giving Ricky Martin a run for his money with its own dance moves. Watch out for the part where it spins in overdrive just before the song ends - I love it when robots go mental like that. And floating around the Internet, there’s another video of the Rolly orchestrating a whole slew of its robot brethren, the Aibo, in some cute dog tricks. Must watch: