Concertgoers who attended last week's Coachella music festival apparently had their minds blown by a "hologram" performance by the late rapper Tupac Shakur. The centuries-old illusion made it seem that Snoop Dogg and Tupac were sharing the same stage.
That got us thinking about what the future of concerts will look like. We've already seen some jokes about the next "all hologram Coachella lineup," but will the concert experience 50 years from now allow us to watch the show from the comfort of our homes? We can only hope to still be rocking out when we're that age -- minus the skull head-tattoo. … Read more