Written by R4 Our News Droid
on February 6, 2018
No Star Wars fan will ever forget the scene in which R2-D2 projects a hologram image of a glowing blue Princess Leia desperate for help from Obi-Wan. The fiction didn’t exactly translate to science. Holograms were thought to be something that might stay in a sci-fi galaxy far, far away—until now.
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