A couple of months ago when Tupac “appeared” at the Coachella Festival, they incorrectly called it a “hologram” when in fact it was a style of 3D projection — the same that is used when Hatsune Miku ...

Ready to bring sci-fi to life? This incredible DIY hack shows you how to turn an old CD case into a mind-blowing 3D hologram projector for your smartphone! With just a few simple steps, you can watch ...