CHIBA, Japan--One of the most popular exhibits at Ceatec this year is Rolly, a dancing egg from Sony.
Music gets fed into Rolly, and it responds by "dancing" to the music. It will roll, spin around rapidly, or flip open its top as the music changes. A $300 device with a couple of LED lights that gyrates to Ricky Martin tunes? It doesn't sound like a hot seller on paper, but it's a huge hit at the show, taking place outside of Tokyo this week. Sony showed it off earlier this year and has just begun … Read more