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

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

You can't, right? Well, not with your eyes. But you can "see" with sound waves. See how it works below, then find out what sonar is used for.

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 ...

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

So, instead of using ultrasound, radio waves are used as they travel at 300,000,000 m/s. It works in the same way as sonar but with radio waves in place of ultrasound. A short pulse of radio waves ...

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 ...

So, instead of using ultrasound, radio waves are used as they travel at 300,000,000 m/s. It works in the same way as sonar but with radio waves in place of ultrasound. A short pulse of radio waves ...

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 ...