Blinking lights at Make Tokyo Meeting 07.
Sun and Moon Labs’ ANIPOV is a bicycle POV board with that plays animations, we’ll post a video later. Spinning fiber-optics, animated backpacks, and illuminated dresses below the break.
Spinning fiber-optic threads, touch them to create wild patterns.
Animated LED backpack.
Pong demo on Arduino LOL shield at Tokyo hackerspace table.
There were several light-up costumes.