The company says the new 3D Sonic Max makes it easier and more secure to unlock a phone using an ultrasonic fingerprint. Shara Tibken was a managing editor at CNET News, overseeing a team covering ...

In the real world, missile systems use advanced radars, infrared sensors, and other hardware to track and prosecute their targets. [Raspduino Uno] on YouTube has instead used ultrasound for targeting ...

This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...