http://www.google.com/search?q=Holographic+Tupac
:sigh: just let the man rot in peace...
http://kotaku.com/5903290/help-me-holographic-tupac-shakur-youre-my-only-hope
http://io9.com/5903130/if-holographic-tupac-were-in-star-wars-the-movie-would-be-over-in-10-minutes
http://gizmodo.com/5902625/tupac-hologram-wasnt-a-hologram
http://arstechnica.com/science/news/2012/04/tupac-hologram-merely-pretty-cool-optical-illusion.ars
"wasn't an actual hologram at all: just a reflection using a 19th century magician's tricks." (yeah yeah just like Will.i.am back on CNN a few years ago -- but at least Will is still alive!)
if you care @ 16:45 the madness begins... tbh it's kinda creepy.
http://www.dailymotion.com/video/xq5sfj_dr-dre-snoop-dogg-live-at-coachella-2012-part-2_music
PS: in case you aren't familiar with rap, AUDIO NSFW obv.
technology explained:
http://www.monstertechblog.com/2012/04/17/why-it-took-holographic-tupac-to-put-the-dead-on-tour/
(http://cdn.slashgear.com/wp-content/uploads/2012/04/tupac.jpg)
I kinda forgot about the potential though:
"live performances from your favorite music band right in your living room without having to change into your nice underwear"
http://www.thesmokingjacket.com/lifestyle/video-dump-holograms-taking-entertainment-to-another-level