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 ...

Not all outlet holes are the same, and there's a reason for that. The shapes (vertical slots, round holes, T-slots, etc.) correspond to specific electrical functions and safety features. Take the ...

Meltric is a manufacturer of industrial plugs and receptacles, alongside third-party components. The company's whole focus is on creating electrical plugs and receptacles for them to go into. They ...