Engineering consultant Frank Hertel outlines a method of measuring an inductor’s value using only an oscilloscope and a signal or function generator.

KNOXVILLE, Tenn. (WATE) — If the lights go out, you need a plan. Some folks from across East Tennessee and parts of Kentucky have traveled to JC’s Small Engine repair here in Knoxville to make sure ...

Add Yahoo as a preferred source to see more of our stories on Google. If the lights go out, you need a plan. Some folks from across East Tennessee and parts of Kentucky have traveled to JC's Small ...

Welcome back to In the Loop, TIME’s new twice-weekly newsletter about AI. If you're reading this in your browser, why not subscribe to have the next one delivered straight to your inbox? Moxie ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Generator Studio built its ...

Moxie Marlinspike—the pseudonym of an engineer who set a new standard for private messaging with the creation of the Signal Messenger—is now aiming to revolutionize AI chatbots in a similar way. His ...

The tinySA is a compact, low-cost handheld spectrum analyzer and RF signal generator designed for hobbyists, radio amateurs, educators, and engineers. It comes in three different variants and can be ...

Japanese researchers at Kyoto University announced in December 2025 that they invented a coin-sized generator that creates 24/7 electricity "out of thin air." In December 2025, Facebook users shared a ...

The Pentagon’s latest report makes one thing clear: Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real risk for American forces.

A Pentagon watchdog report has found that Defense Secretary Pete Hegseth put U.S. service members at risk when he used the Signal messaging app to discuss a military strike in Yemen earlier this year.