Imagine you buy a new Tesla, spend $6,000 on Enhanced Autopilot, and then 3 out of 5 advertised features don't even work because there are no ultrasonic sensors.

Bats are nocturnal hunters and use echolocation to orient themselves by emitting high-frequency ultrasonic sounds in rapid ...

BSD stands for blind-spot detection, a safety tech that uses various sensors to detect other vehicles in a car's blind spot and then alert the driver.

An ultrasonic fingerprint scanner should make unlocking faster and more reliable. With the Pixel 9, Google is finally making the switch to an ultrasonic fingerprint scanner.

Tesla Inc said on Tuesday it will remove ultrasonic sensors from its vehicles starting this month, as it moves ahead with using only cameras in its safety and driver-assistant features.