p'rototube'junior
What It's a cylindrical mechanical led-based moving image display.

Which 8" high and 22" diameter device to be viewed from all directions and different speeds.
Why I'm attracted to LED's like housewives are attracted to TV's.
Who jack-back-rack, brian knep, jeff weber, and kevin mccormick.
How two aluminum rotors with a battery-powered embedded cygnal-based circuit board driving one active rotor with 32 red led's all spinning by way of a voltage controlled dc motor.
image generation algorithm based on stochastic dynamical system. think of it like a slice through a simulated lava lamp. moving images are created in lock-step with rendering.
keep children away.
When APR 2002
Where MIT AI Lab
And prototube and rototube