A decade ago, two college students built a fire extinguisher that snuffed out a fire using nothing more than a booming 10-inch subwoofer. The internet lapped it up, and Jimmy Fallon even booked a ...
Researchers have designed a sound that is completely inaudible to humans (40 kHz or above) yet is audible to any microphone. The sound combines multiple tones that, when interacting with the ...
In a development likely to concern those who believe that a system that’s not connected to a network is safe from surveillance, researchers have demonstrated that microphones and speakers built into ...
Sound is a very strange thing. An echo-prone room can be fixed with a single bit of foam in a corner. Noise can be 'cancelled' by playing a reversed sound wave back at your ears. And now a new study ...
Nintendo Today was updated to version 2.0 today with a new Kirby theme and exclusive content for the Nintendo Live 2025 event in Tokyo. But it will only be accessible at the event using an inaudible ...
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"Interstellar" sound backlash left Nolan "a little shocked" at how "conservative people are when it comes to sound." “We got a lot of complaints,” Nolan said about the “Interstellar” sound design. “I ...
Almost a year after app developer SilverPush vowed to kill its privacy-threatening software that used inaudible sound embedded into TV commercials to covertly track phone users, the technology is more ...
THE intensity or loudness of a sound depends upon the extent or amplitude of the vibration set up, and its pitch upon the frequency or number of vibrations per second. Disturbances of the same type as ...
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