For those circumstances, consider whipping up a set of these 3D-printed seven-segment displays. The build consists of a 3D printed frame, with each segment containing two WS2812B addressable LEDs.

It looks like [Michel David] and his team at volumetrics.co have really upped their game: the game being production of a 3D volumetric video display ... for a big 3D printer — you can ideally ...

To prove it can be done, researchers at the University of Minnesota Twin Cities has 3D printed everything in a flexible OLED display, except for the plastic sheet it was printed on. The 64 pixel ...