General Electric has created a wonderful 3D model of a jet engine that anyone can build themselves with a 3D printer. It is complete with moving parts and a cutaway design so you can see everything in motion.
Light Barrier, phantoms of light crossing millions of calibrated beams. The light installation creates floating graphic objects which animate through space as they do through time. By Kimchi and Chips.
Port Wine Holder by Clinica de Arquitectura and Museu do Douro. One of the cavities is dimensioned to fit the bottle. The other is designed to land the stopper, in a way the cork does not touch the support itself.