Filed under: Displays
Face it, the past few decades of flat holograms have been a sham. Baseball cards? Security logos? Software piracy protection? This isn't what sci-fi had in mind at all. Thankfully, some University of Arizona scientists are getting the technology back on track with a new three-dimensional holographic display. What makes this one special is that the display is dynamic -- it can be rewritten with an entirely new image in a few minutes. Obviously the refresh rate's going to need some work before we're all chugging along on a holographic workstation, but it's certainly a start. The current prototype is 4-inch by 4-inch, and only displays in red, bu
