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 ...

Scientists in China have developed a new tech that can reportedly help detect a low-frequency sound source originating from ...

Optimized functions with familiar technology, the Polaroid Flip promises better instant pictures. The camera's point & shoot ...

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 ...

Waves crash, tides go in and out ... At the heart of the “surfsonar” is the Ping Sonar Echosounder, a sonar transducer designed for AUV’s and ROV’s. [foobarbecue] embedded the transducer ...

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 ...

A tech-packed instant camera for high-quality shots at the click of a button. With modern innovation hidden inside an iconic point-and-shoot design, the Polaroid Flip is the ultimate instant camera ...