Abstract: In this paper, a low-cost K-band phased array antenna is designed for LEO satellite communication. The design reduces the number of T/R components by allowing multiple elements to share a ...

SAVE 25%: As of April 3, you can get the Dyson PencilVac for $449.99, down from $599.99. That's a 25% discount or $150 savings. If you've been looking for a vacuum that takes the term "stick vacuum" ...

The Royal Navy is moving quickly to bring laser weapons into frontline service, as the UK pushes ahead with DragonFire integration aboard its top-tier air defense warships. The shift signals a broader ...

20-35kW AI-enabled Locust X3 targets drones up to 600kg after Army’s four years of field experience with previous versions since 2022 American defense company AeroVironment announced release of its ...

With hoteliers’ hopes about the gas supply shortage ending looking unlikely at present, the menus of several iconic restaurants across the city have been tweaked since early March. Many have even ...

Abstract: Dead-time insertion is the conventional method for preventing shoot-through faults in neutral-point-clamped inverters (NPCIs), but it inevitably degrades output-voltage quality, lowers ...

Add Yahoo as a preferred source to see more of our stories on Google. As Iran and Russia deploy thousands of inexpensive kamikaze drones, the U.S. defense industry is seeking a cost-effective solution ...

Fraunhofer IWS Presents Laser-assisted Coating Process for Rotationally Symmetric Components (Dresden, 03/25/2026) Researchers at Fraunhofer IWS have developed a new laser-based technology called ...

Researchers at Fraunhofer IWS have developed a new laser-based technology called "laser direct plating" that produces metallic layers faster, more energy-efficiently, and at lower cost than ...

Consumer tech giant Hisense unveiled a high-end tri-laser projector at CES 2026 that put out 6,000 lumens and could throw visuals at 300 inches. It's a beast, and we now have more details and, most ...