Chemists have devised a way of creating holograms much more quickly and cheaply than traditional methods.
A team of physicists has developed a quick, cheap way of laser-printing 2D and 3D holograms on small objects.
The country wants to outlaw certain forms of protest. These holograms had something to say about it.
In DepthWe might not be able to project Princess Leia asking Obi-Wan for help, but these companies are getting close...