Holy Crap! Might we finally be getting hologram displays? Seems so:
A material that can create rewritable holograms could bring 3D displays to the home, or provide dramatically high-capacity computer memory, US researchers say.
A layer of the material can record a holographic image, erase it, and replace it with another in a few minutes. While technological challenges remain, the researchers are confident they can advance the technology to refresh pictures at video frame rates of…