[nico]

This looks amazingly cool. Love the old school “analog” feel of it

Thank you for sharing

[nayuki]

Well, it's mechanical but still digital. Each pixel is either on or off. Locations are discrete and finite.

[oops]

> Each pixel is either on or off.

Or traveling. I imagine if you wanted to you could position the disc at any point between “on” and “off” by constantly flipping it back and forth.