Last year, fiber-optic drones emerged as a game-changing technology in the Russia-Ukraine War. By transmitting data through fiber-optic cables, these drones are immune to the electronic warfare ...

Imagine if your watch could sing to you. No, seriously, like a full-on mini symphony on demand. That’s the magic of minute repeater watches. Kind of. "Minute repeater watches are the rockstars of ...

Aviation enthusiasts and seasoned pilots understand the importance of a high-quality headset in ensuring clear communication and comfort during flight. This week, Amazon.com surprised us with some ...

Cellular signal boosters use big antennas to improve the coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles. I’m one of PCMag’s mobile analysts. That ...

Gift 5 articles to anyone you choose each month when you subscribe. Paul Newman must shoulder part of the blame. In October 2017, the actor’s Rolex Daytona sold at ...

Abstract: In this letter, a passive wireless adaptive repeater is proposed to enhance the readout of LC sensors. The frequency spectrum of the repeater can cover that of the sensor so as to realize ...

Abstract: Most quantum communication tasks need to rely on the transmission of quantum signals over long distances. Unfortunately, transmission of such signals is most often limited by losses in the ...