“Holographic projectors have been around for some time, mainly used in an industrial or showbiz setting in which its effect would be used to dazzle audiences the world over. We’ve seen holograms in movies and TV shows. Just recently, concert promoters have managed to commission systems that would work on the stage at any venue, bringing performers who have died back to life and back on the stage as if they were still in their prime and at their best. We saw Tupac rock the house once again at Coachella, and that is only the beginning”