Lasers could beam messages directly to a listener’s ear ‘like whispering secret from afar’, scientists say

It’s hoped the technology could one day be used for headphone-free TV watching without disturbing others or warning people of danger discreetly in situations like an active shooter attack
— Read on www.thesun.co.uk/tech/8335749/lasers-could-beam-messages-directly-to-a-listeners-ear-like-whispering-secret-from-afar-scientists-say/

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