Amazon Echo’s built-in ultrasonic motion sensing can let you easily automate lights and fans with Alexa routines, without buying anything else.

Ultrasonic sensors, usually found embedded in the bumpers, that allow for assisted parking features. At first, it will just be the Models 3 and Y that rely solely on cameras for the entire array ...

Toposens, a manufacturer of safety equipment, announces the launch of a 3D ultrasonic collision avoidance sensor for automotive and industrial vehicles. Called ECHO ONE, the product is based on ...