Music: Principles of Geometry - Roanoke
THIS IS NOT A HOLOGRAM !
Holograms are still images captured on photographic plate with a laser, and were invented in 1971.
THIS IS A VIDEO PROJECTION appearing to float in the air and following the viewers perspective, overlayed with the real world. Unlike AR and VR, no headset, device or screen is required.
more details: joanielemercier.com/no-logram/