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Light out of sound

Discussion in 'Fred's House of Pancakes' started by pilotgrrl, Feb 24, 2018.

pilotgrrl Senior Member

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Japanese researchers have created a tiny light resembling a firefly that floats on inaudible ultrasonic waves created by 285 microspeakers.

It's called Luciola and might someday be used to create moving displays or fly to deliver messages.

More here:

Japanese scientists invent floating 'firefly' light | Reuters

Posted via the PriusChat mobile app.

#1 pilotgrrl, Feb 24, 2018
KennyGS Senior Member

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Cool! This opens up one's imagination.

#2 KennyGS, Feb 24, 2018

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