The Register Lecture: How to build your own tractor beam

from www.theregister.com - Articles on 2018-03-22 15:49 (#3JVQ9)

Bristol's Dr Asier Marzo on acoustic levitation

Levitation and tractor beams are the stuff of science fiction legend. Think Marty McFly's hoverboard from Steven Spielberg's Back to the Future II in 1989, or any number of Star Trek episodes."

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