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In the new device, an array of 256 speakers, each about 1 centimeter wide, faces another, identical speaker array across a distance of 23 centimeters. The speakers emit sound waves at frequencies too ...

Washington University Researchers have discovered that voice assistant programs like Siri can be hacked with ultrasonic sound waves that go undetected by human ears - but you probably won't have to ...

Ultrasound brain surgery has enormous potential for the treatment of neurological diseases and cancers, but getting sound waves through the skull and into the brain is no easy task. To address this ...

Curtin University researchers have developed a new technique to make glass water-repellent, a feature that could improve safety in vehicles, reduce cleaning costs for buildings and enhance filtration ...

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During Google's I/O conference keynote on Wednesday, the search giant revealed Chromecast would soon support off-network streaming. The idea is that if friends or family come over to visit, they can ...