Note there are several active participants in the equipment-free 3D display space: usually by building head tracking (so the display is "single player" - can on

Note there are several active participants in the equipment-free 3D display space: usually by building head tracking (so the display is "single player" - can only accommodate one viewer at a time) and clever separated left eye / right eye projection. EDIT: Apparently ASUS has a laptop that does this too! https://www.asus.com/content/asus-spatial-vision-technology/ https://www.asus.com/content/asus-spatial-vision-technology/