Discover the fascinating world of the theremin, an enchanting electronic instrument played without touch, invented by Leon ...

Your grandparents probably used a TV antenna. Now they're important again to anyone with a TV. But what kind of antenna do you really need? Sadly, too many antenna makers advertise claims that are ...

Optical antennas are able to concentrate light on a scale much smaller then the wavelength. By using the probe of an atomic force microscope, it is possible to manipulate a so-called bow-tie antenna, ...

Gone are the days of yelling, "I'll get it!" and racing through the house to be the one to answer the phone. I avoid ...

Losing GPS would mean losing a lot more than Google Maps. The technology is integrated into everything from lights that turn ...

Carrier synchronization, Mark Persons writes, can be applied to alleviate co-channel interference between two AM radio ...

If you're looking to shake things up in the new year, these streaming platforms will help you diversify your music-listening habits.

The omnipresent system that people use for navigation and positioning is increasingly vulnerable. Can it be improved?

This article was first published September 12, 2025, and has been updated — because a cute antenna is a great (and cheap) gift for TV lovers.

Home Wi‑Fi that crawls or cuts out is more than an annoyance, it quietly wrecks workdays, movie nights, and smart home ...