A new holographic display can transmit three-dimensional movies from one location to another almost in real time. If Princess Leia had to send her “Help me Obi-Wan Kenobi, you’re my only hope” message from Earth today, it would now be technologically possible.
“We can take objects from one location and show them in another location in 3-D in near real time,” said <a href="https://www.optics.arizona.edu/faculty/Resumes/Peyghambarian.htm"