A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition ...

Startup surges can damage power systems. These inrush current limiters help control spikes, protect equipment, & save energy ...

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch step-by-step as we cut lemons, prepare copper and aluminum electrodes, and ...

Radical Cup North America has added another renowned circuit to its 2026 roster with the return of Road Atlanta to the ...

NASCAR's president was questioned about how early signs that CEO Jim France was flexible on the sport's model didn't quite ...

Roland’s innovations in drum machines have always been unique. Tracing Kakehashi’s output from his very first rhythm modules ...

Miss anything from the Michael Jordan vs. NASCAR trial? Here's our condensed, day-by-day look at the highlights from ...

Dale Earnhardt Jr. said that he was “shocked” and “surprised” that NASCAR had concerns about Superstar Racing Experience (SRX). SRX, founded by Tony Stewart and Ray ...

As Nevada's acting U.S. attorney Sigal Chattah fights to keep her job, other lawyers in similar posts across the country are facing the same challenges.

Nothing quite like tearing a downhill team down to the studs in the off-season, right? While these kinds of cataclysmic ...

India captain Suryakumar Yadav has said Hardik Pandya’s return will bring balance to the side as India begin their T20I ...