Looking Glass Factory founder Shawn Frayne started building holographic technology at eight or nine years old after seeing Marty McFly getting gobbled up by a holographic shark in Back to the Future II. And he never really stopped. One of the reasons why is what changes in our experience when 2D becomes 3D … when flat becomes dimensional.
Source: This No-Headset Holographic Display Enables 3D Presence, Remotely