R2-D2 Digital Hologram: perhaps the most sophisticated example of computer generated holography ever made available to the consumer, featuring a key scene where the famous Star Wars droid is projecting a hologram of Princess Leia (yes- a hologram of a hologram!) Sold in limited quantities by Zebra Imaging back in 2016, the full color reflection hologram is comprised of 200,000 hologram pixels (hogels) capturing the entire light field of the scene with each hogel containing information from the e