Acoustic Fingerprint: Every Person Claps Individually

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When clapping, a unique sound is created for every person, researchers find out. Their study also provides new insights into the physics of this everyday gesture: not only the impact of the hands, but also a special airflow are therefore the cause of the characteristic sound

laprovincia.es

elcorreogallego.es

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Swiss researchers have developed intelligent textile products that use acoustic waves instead of electronics to measure touch, pressure and movement accurately. The secret is the use of glass microfibers that emit and receive sound signals.