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MIT scientists built a system that uses lasers to beam sound to your ears that no one else can hear Hearing someone across a crowded room can be close to impossible thanks to the way sound waves spread, but what if we could project audio with the same precision that we can project light?
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Good news for burn victims, artificial skin could now help them 'feel': US study A research paper now suggests that a new type of sensor could lead to artificial skin that someday helps burn victims 'feel' and safeguards others.
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