It seems that the Sci-fi version will remain sci-fi for decades, but they have made progress:https://www.techspot.com/news/72873-tractor-beam-breakthrough-could-allow-levitating-humans.html
Tractor Beam uses acoustic waves to levitate object
Tractor Beam uses acoustic waves to levitate object
It seems that the Sci-fi version will remain sci-fi for decades, but they have made progress:https://www.techspot.com/news/72873-tractor-beam-breakthrough-could-allow-levitating-humans.html
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