The Wall Street Journal
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Star Trek-Like 'Tractor Beam' Becomes Reality
Posted
November 9, 2015
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November 9, 2015
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1:08Now PlayingScientists in the U.K. are using miniature loudspeakers to lift and move tiny beads. In future, they hope to deploy this tractor beam-like technology in the human body. Illustration: Asier Marzo, Bruce Drinkwater and Sriram Subramanian
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