Discover how to build a simple electric train using just a copper coil, an AA battery, and disc magnets in this step-by-step ...

Power strips are a common and convenient way to provide additional sockets, but experts warn that there are certain items you should never plug into one. While power strips are ideal for low-wattage ...

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 ...

Place a thermometer inside a glass of water, place the glass on the middle shelf of the refrigerator and let it sit for at ...