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 ...

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 ...

As we head into a world of electric cars, charging is the biggest concern for many first-time buyers. It makes sense. While the hype for electric cars themselves is arguably justified, the biggest ...