[bananananna3654]

This one uses a projector on oscillating rubber bands so that you can reach in and touch it: https://www.youtube.com/watch?v=4wwKOXxX9Ck

[mjorgers]

That’s actually really neat. It’ll be interesting to see how durable these kinds of displays end up being. Rubber bands tend to loosen up with use, or when exposed to uv rays.