[thesz]

These displays use rotating mechanisms.

This ones does not: https://www.youtube.com/watch?v=wrfBjRp61iY

Volumetric display in the video above uses static projector whose pixels light up etchings inside solid glass.

[yboris]

Thank you for sharing - it's a brilliant piece of tech. I posted this earlier but it didn't catch on with upvoting

https://news.ycombinator.com/item?id=46137203

[probablycorey]

The same person built both of these.

[ge96]

feel like I saw this in a hackaday, at least remember hearing the podcast about projecting all the rays at all intersections, it was green though maybe I'm thinking of something else

oh wow yeah I've seen a lot of this channel's work before the lego display, the CV fiber optic bundle display

[wowczarek]

Whatever the outcome, when someone sets up an optical table, I'm sold.

[two_handfuls]

Speaking of tables, you probably already know about Tilt-Five? If not, they made a very neat social AR system focused on tabletop gaming.

https://www.tiltfive.com/