Star Trek ‘Tractor Beam’ Created By Scientists

A team of scientists has created a real-life miniature “tractor beam” – as featured in the Star Trek series – in a development which may lead to more efficient medical testing. The microscopic beam – created by scientists from Scotland and the Czech Republic – allows a source of light to attract objects. Light manipulation techniques have existed since the 1970s, but researchers say the experiment is the first instance of a beam being used to draw objects towards light….

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