"Let's say you connect [an extension cord] to a floor heater," Martinez says, "the plug melts and it starts a fire. That's ...

Extension cords and power strips are safe for most home and office electronics, but for many appliances, they can be a bad ...

Power strips are handy, but they’re only designed for short-term use with low-power items like your charger, not microwaves ...

Read more: First thing's first. Before you do anything at all with a wall outlet or switch, turn off the circuit breaker or breakers for that switch or outlet and use a voltage tester to verify ...

One of the many ways they can help make life easier is by plugging them into hard-to-reach wall outlets. This lets you effortlessly turn off devices connected to wall outlets behind furniture.