alt Hacker NewsThese 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.
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probablycorey • today at 6:15 PM
The same person built both of these.
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