Another 5 Coolest Inventions you Probably Didn’t Know Exist

Interactive 360º 3-D Holographic Displays The Graphics Lab at the University of Southern California has come up with a cheap way to create images in 3D space (as opposed to planar space) by using a spinning mirror called a light-field display. Basically high speed video is projected onto a quickly spinning mirror, which then "reflects a different and accurate image to each potential