To enable a screen lock on your Switch 2, go to Settings > System > System Lock and enable the feature. This means that you'll have to enter a PIN every single time you wake the Switch 2 from ...

Ignition Switch Most drivers think of the ignition switch as the slot where they insert the key to start their car, but that’s actually the ignition lock cylinder. The ignition switch is a more ...

There was a time when light switches didn't make their signature "click" sound when toggled. Here's how they worked and why they're no longer legal in the U.S.

Note: This rule applies only when the circuit breaker is used as the switch. If a general-use snap switch or contactor is used to control the lighting, this rule doesn't apply. UL 489, Standard for ...

Few of us are going to go to the trouble of re-keying and tumbling our Mustang lock assemblies, which is another article entirely. We're going to show you how to replace locks and lock cylinders ...

Based on the patent date of the company logo and electrical catalog descriptions, we believe the installation of the switch into Old Main occurred during the building’s renovation in the 1920s. Daniel ...

The padded room, that is. Oh, no, I’m talking about Scotch-locks. Right, this is an electrical column. Scotch-locks bother me as much as nails on a chalkboard.

DOE/SLAC National Accelerator Laboratory. "Speed limit set for ultrafast electrical switch." ScienceDaily. ScienceDaily, 28 July 2013. <www.sciencedaily.com / releases / 2013 / 07 / 130728134053.htm>.