How the Tupac hologram worked.
Watch 13 other hologram wins and fails. (Or watch video of Hologram Tupac here.)
(Also, “Snoop Dogg should be in every diagram” is a thing now.)
The Tupac Hologram awed fans on Coachella’s closing night, but in a nice reminder that sometimes innovation means resurfacing great existing ideas, it turns out the technology behind it actually dates back to 1862.