We all use antennas for radios, cell phones, and WiFi. Understanding how they work, though, can take a lifetime of study. If you are rusty on the basic physics of why an antenna radiates, have a ...

Using heat-activated nitinol metal, researchers have devised a reversible, shape-shifting, conical spiral antenna that needs ...

AM broadcasting had a big problem, but usually only at night. During the day the AM signals had limited range, but at night they could travel across the country. With simple wire antennas, any two ...

If your power radio antenna won't go up and down anymore, the problem is either a burned-out motor or the geared cable inside the mast. Both are easy DIY fixes. First, make sure the motor works.

Researchers from the U.S. Naval Research Laboratory have launched first orbital experiment with space-based solar power. They have sent into space a 12-inch square tile photovoltaic module that is ...

Ericsson’s passive antennas boost 5G performance and energy efficiency, helping CSPs improve coverage, reduce power use, and build sustainable, future-ready networks, news ...

ELTEC Elektronik, a subsidiary of Westermo Network Technologies, introduces an access point with integrated antenna, developed in cooperation with HUBER+SUHNER, which revolutionises Wi-Fi installation ...