You'll notice that not all electrical plugs are the same and might even have different inserts depending on the country. Here ...

Standard American outlets have at least two slots. The left slot is the neutral slot, and the right slot is the hot slot.

The National Electrical Manufacturers Association (NEMA), which establishes the technical standards for electrical equipment ...

Shares of Plug Power Inc. PLUG surged 10.44% to $0.77 Friday, on what proved to be an all-around positive trading session for ...