[Peter Lehnér] has designed a brilliant 7-segment flip-segment display that doesn’t really flip. In fact, it doesn’t use electromagnets at all. This one is 3D printed and hand cranked.

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 ... computer and then print out the exact ...

In a leap forward for materials science, a multi-institutional team of researchers has developed a pioneering method of 3D ...