While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...

John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...

Which wall outlets are best? There is nothing quite as crucial in our technological world today as the wall outlet. This simple invention brings power to our homes and allows us the opportunity to use ...