Electricity powers everything from your phone to your refrigerator—but have you ever wondered how it’s controlled inside a ...

Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) Share on Hacker News (opens in a new window) Share on Flipboard (opens in a new ...

All of the technical questions we receive from our readers, instrument function is one of the most oft asked. We’re asked why something doesn’t work or why it has gone completely haywire. But ...

Churning with voltage and resembling an explosion at the wire factory, the breaker panel exudes mystique. But it's just a big switch, filled with other smaller ­switches, which lead to the switches ...

The automotive industry perpetually introduces new features that enhance driver experience on top of existing popular systems such as infotainment and navigation systems, Bluetooth and USB ...