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 ...

As a result, it is better to use non-invasive methods to inspect pipes." This method enables the inspection of buried, insulated and underwater pipelines using ultrasonic sensors.

Proximity sensors that use ultrasonic sound waves calculate distance to an object using the time it takes to receive the echo from an ultrasonic burst.