One of the most memorable scenes in all of science fiction films is the scene in the original Star Wars movie where Luke first sees the holographic projection of Princess Leia while trying to clean R2-D2. Many fans of that film have been waiting for decades for a similar projection system to launch. Physicists have now created a very close

Source: Hot Hardware – Laser And Particle Volumetric Projection System Produces Star Wars-Like Floating 3D Images