UChicago Medicine is using a new technology to destroy liver tumors without radiation, chemotherapy or even cutting the skin.

Imagine a silent world beneath the ocean, where darkness stretches for miles and the only clues about what lurks below come ...

This Sonar Display is comprised of a "waterfall," many sound waves arranged vertically. Scrolling upwards, these waves represent different sound patterns over time. Moving horizontally across the ...

Sound waves can reflect off surfaces ... This technique is applied in sonar systems used to measure the depth of the seabed and to find shipwrecks, submarines and shoals of fish.

Polaroid has unveiled a new instant camera that it hopes will persuade you to put your smartphone to one side, at least for a ...

most often sound waves. While a well-known use of this is sonar, ultrasonic sensors can also be put to use to make a radar-like system. This ultrasonic radar project is from [mircemk] who uses a ...

These systems have been around for decades and use sound waves to detect underwater features and objects, but there are open questions “about why certain types of sonar would be particularly ...