Phones have mostly ditched curved edges due to user request, but the fingerprint reader under most screens is the new problem ...

Phones have mostly ditched curved edges due to user request, but the fingerprint reader under most screens is the new problem ...

But a hackier way would be to build a parametric speaker that focuses soundwaves into a narrow beam like [Shane] did with this ultrasonic sound gun. As the directivity of a soundwave depends on ...

For [Jianjia Ma]’s QingStation, he decided to build another type of wind sensor: An ultrasonic anemometer. Ultrasonic anemometers have no moving parts but come at the cost of significantly more ...

Kolkata airport is adopting cutting-edge sonic and ultrasonic technologies to prevent bird strikes, ensuring flight safety amidst rising instances of bird interferences. Discover the innovative ...

We’d do anything for our pets, but sometimes listening to their toys’ squeaking sounds for hours on end can make us feel like ...

The ultrasonic features and the clinical manifestations of the two groups were retrospectively analyzed, with an emphasis on the following parameters: onset age, gender (male/female) ratio ...

Spanning extensive clinical applications and backed by dedicated educational initiatives, piezoelectric ultrasonic units ...

Recent research has increasingly focused on ultrasonic measurement techniques, which offer non-destructive and real-time monitoring capabilities, making them ideal for various applications in ...

The ultrasonic technology enables 4-in-1 combined sensor operation. The instrument is suitable in binary gases for medical ventilators, assisting in the global pandemic that has resulted from the ...

Q: Several dogs with unknown owners have been pooping and peeing on my front lawn. Is there some ultrasonic gadget that would keep them away? — Josh Swaney, Conyers ...