Abstract: Movable antenna (MA) array is a novel technology recently developed where positions of transmit/receive antennas can be flexibly adjusted in the specified region to reconfigure the wireless ...

KSLPS Frequency of repeater: 444.7625 (to listen), 449.7625 (talk to repeater), PL code 162.2 All licensed amateurs welcome to use that repeater. *** COLUMBIANA — Columbiana  is one of only a handful ...

Airport Wi-Fi fails. Phone hotspots choke. Acer’s Connect M4 fights back with rugged 5G, tri-SIM switching, Wi-Fi 6, and a battery that just won’t quit.

Abstract: This article reviews the application and technology advancement of gallium (Ga)-based liquid metal (LM) in high-frequency circuits and antennas. It discusses the material properties of ...

The best portable projectors make the most sacred forms of entertainment better. Backyard movie night feels more like a trip to the cinema, except you can pause for a bathroom break whenever you want.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Jaclyn Greenberg For wheelchair users, a portable ramp can mean the difference ...

If you’re worried about a power outage or are looking to power off-the-grid adventures, a portable power station is essential. You can use one to charge small electronics, power large appliances (like ...