Indoors, outdoors, at home, at work … it's hard to name a place where electricity doesn't make our lives easier – or put us at risk. While we're used to it providing us with the ultimate in convenience, electrical power is a force to be respectful and wary of. From extension cords and power tools to wall outlets and the electrical wiring in older homes, we'll clue you in on where to look for danger, teach you how to prevent it, and show you just how far a few electrical safety precautions can go.