The Conversation

No more science fiction: 3D holographic images

Author: The Conversation

In the 1977 movie Star Wars, Princess Lea recorded a holographic message that was delivered to Obi Wan Kenobi. Screenshot from Star Wars/Lucasfilm/20th Century Fox

Three dimensional holographic images and floating displays outside a screen have long been a favourite of science fiction movies such as the rescue message carried by R2-D2 in Star Wars.

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