[youtube url =”https://www.youtube.com/watch?v=JGUmf4HqTxM”]
Researchers from the University of Bristol have developed a machine that projects images and icons onto bubbles filled with scented fog. All is revealed in the video.

Shona Wright
Shona covers all things editorial at TechSPARK. She publishes news articles, interviews and features about our fantastic tech and digital ecosystem, working with startups and scaleups to spread the word about the cool things they're up to.
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