Back in 2011, Elektor presented a DIY Ultrasonic Directive Speaker using an array of piezo ultrasonic transducers (up to 200) ...

Hearing loss is irreversible and the most common work-related injury worldwide. Prevention is the only way to tackle this ...

Bose SoundLink Flex Bluetooth Portable Speaker is famous for its crisp and balanced sound. It has an IP67 rating, which means its water and dust resistance, allowing you to carry it anywhere ...

The popular wireless speaker standard is used in Apple's own HomePods alongside third-party products from the likes of Sonos and Naim, and while the choice is excellent, AirPlay can be a double-edged ...

In recent years, engineers have developed a wide range of increasingly sophisticated sensors for robotic, portable, wearable and even implantable monitoring. The data collected by these sensors can ...

Let's see what speakers Sonos offers... And if you're after a Sonos soundbar? Check out our guide to which Sonos soundbar you should buy. The Era 300 is one of Sonos' most ambitious and impressive ...

Ty Pendlebury has worked at CNET since 2006. He lives in New York City where he writes about streaming and home audio. Expertise Ty has worked for radio, print, and online publications, and has ...

There are many Bluetooth speakers on the market, but finding the best one for you can be hard. See what our CNET experts recommend after testing many of the models out there. Executive Editor ...

In a dynamic driver speaker, the speaker’s diaphragm directly displaces ... A few startups, including xMEMS, have leveraged the superior characteristics of silicon and piezoelectric materials to ...

Please verify your email address. The rise of the smart home has brought a ton of exciting gadgets into our lives, perhaps none as impactful as the smart speaker. What started as a novelty — a ...

This study fabricated a resonant torsional micro-electromechanical systems (MEMS) electric field sensor based on flexible piezoelectric lead zirconate titanate (PZT) thin-film actuation, aimed at ...