Spark plugs have a pretty predictable life cycle, but ignition coils can be harder to track. Here's how to tell if an ignition coil is on its way out.

The Tesla coil is a resonant transformer circuit, a famous invention of the brilliant genius Nikola Tesla. It is used to ...

Most people think you can check a small engine’s ignition system by removing the spark plug and grounding it while cranking ...

The fiber does electronic work and then breaks down in soil. It may help reduce waste from clothes and other wearable devices ...