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What if I told you that you can get rid of your headphones and still listen to music privately, just by shooting lasers at your ears? The trick here is something called the photoacoustic effect. When ...
The U.S. military is developing a non-lethal weapon that could one day use laser technology to create noise miles away from the device itself. Years in the making, scientists can use the technology to ...
The Department of Defense’s Joint Non-Lethal Weapons Development Program (JNLWD) is closing in on a directed energy weapon that can literally tell people to go away—creating sound waves with laser ...
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