They say it is the first time such a beam has been used to move anything bigger than microscopic targets."
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Sunday, June 1, 2014
Star Trek-style 'tractor beam' created at university
BBC News - Star Trek-style 'tractor beam' created at university: "Normally the stuff of science fiction in Star Trek or Star Wars, physicists at the university used an ultrasound array to exert force on an object and pull it towards the energy source.
They say it is the first time such a beam has been used to move anything bigger than microscopic targets."
They say it is the first time such a beam has been used to move anything bigger than microscopic targets."
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