A radio signal? That would have to confirm the object is technlogical in nature, wouldn't it? The thing is, this isn't a ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. With its long history of incarceration, brutal conditions, and ...

As technology advances, so do the methods of criminals. Keyless car theft, a growing menace to modern vehicles, is a prime example of this. Experts have issued stark warnings about the significance of ...

Earthquakes are beyond our control, but you can ensure your home is as protected as possible. The type of home you have can impact the precautionary measures.

Scouts from Troops 133, 1651 and 175 recently got a taste of high-tech communication during the annual Jamboree on the Air, ...

We spent months testing 10 popular massage guns, comparing their performance in terms of power, noise, battery life and usability. Three stood out as the best.

Tiny homes and overflowing cupboards push families to rethink storage. A forgotten wartime habit is quietly returning to British doors. Rising prices and ...

Abstract: This study aimed to calibrate power meters in the frequency range of 140-220 GHz (WR-05 band). To this end, a WR-05-waveguide calorimeter is designed as a reference standard. The calorimeter ...

Abstract: This paper reports a low-frequency piezoelectric micromachined ultrasonic transducer (pMUT) with a small attenuation coefficient to realize the long-distance range finding applications in ...