Engineers Move Objects Using ‘The Force’

Star Wars fans will be pleased to hear that they are one step closer to being able to use ‘the force’. The BBC has revealed that a team of engineers have designed a mechanism that can move and hold pea-sized objects from 30cm to 40cm away through the power of “holograms” made of sound waves. The pretty cool video above shows how the holograms manipulate objects, finishing with a “cardboard UFO” circling the speaker grid to show its “tractor beam” capability. A development most interesting it is…

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