Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate JFET tester.

Discover how to create a functional DIY solar panel using a compact disc, copper foil, aluminum foil, and LEDs in this ...

The iron-on electronic patch could make it easier to embed sensors, lights, and microphones directly into clothing. The ...

One might be forgiven for assuming, based on a cursory reading of the Constitution or perhaps a fleeting bout of logic, that the U.S. patent ...

In a ruling issued December 1, the U.S. Court of Appeals for the Eighth Circuit sided with Liberty Mutual in a dispute over ...

H-bridge buck-boost ICs are widely used in applications requiring a constant voltage or current source even when the system ...

Build muscle and strength after 55 with this fast 12-minute bodyweight circuit that targets your legs, core, and upper body.

A lot of capacity for little money? With every generation of flash data carriers, counterfeit cheat packs also come onto the ...

As the 2026 Formula 1 season concludes in Abu Dhabi Dec. 7, former IndyCar driver James Hinchcliffe of FOX Sports and F1 TV ...

As Trump vows to defend self-custody, the outcome of this landmark case could halt CBDC surveillance and bolster U.S. innovation in cryptographic finance.

A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the open-circuit voltage, loaded voltage, and current draw are known. For example, if a ...

In Akamai Technologies, Inc. v. MediaPointe, Inc., the Federal Circuit reaffirmed that claim language employing terms of degree such as “optimal” ...