We often think of analog computing as a relic of the past, room-sized monstrosities filled with vacuum tubes doing their best ...

Martin Lorton] has a vintage Harmon 4200B selective voltmeter that needed repair. He picked it up on eBay, and he knew it wasn’t working, but it was in good condition, especially for the ...

Have you ever wondered what the hash marks, black diamonds, and red squares on a tape measure mean? We'll help crack the code ...

I doubt that if you were to poll college students about what they perceive to be the biggest issues of their time, ...

Looking for practical tools to enhance your electronics design and prototyping endeavors? Elektor’s May/June 2025 edition ...

Cornucopia,” the movie’s namesake mentions the way the performance in the film wraps up, and the finally hopeful message she ...

Sonair’s 3D ultrasonic sensor enables 360° obstacle detection using acoustic detection and ranging (ADAR) for safe AMR ...

In total, that’s just fewer than 3,100 utility meters, city staff said. The remote meters were all live as of April 11, City ...

A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.