The holes on the prongs of your electrical plugs may look random, but there's a clear reason they were created and why they ...

You find yourself in an airport or hotel room in another country, and you really need to charge your phone, camera or game system. But what is that strange-looking outlet? It has round holes! And ...

Spark plugs help you start gasoline engines and glow plugs do the same in diesel engines. But how do they go about providing ...

It can be really frustrating when you're hooking up an appliance or gadget with a three-prong plug only to realize the extension cord or outlet you're plugging it into only has two prongs. After all, ...

There are four types of electric car charging plugs in North America. Each plug is compatible with different electric vehicles as well as capable of providing a certain amount of power. Just like how ...

This article about electrical outlets is republished here with permission from The Conversation. This content is shared here because the topic may interest Snopes readers; it does not, however, ...