If you're worried about keeping your home safe, there's good news: security cameras work. Some studies have found that visible cameras deter criminal activity. This is because, according to research ...

Battery-powered home security cams can go nearly anywhere. CNET's experts tested the best to find out which we liked the most.

"People who have kids, pets, a home business or like to travel will have different security needs," says Bob Tucker, spokesman for ADT Security Services. Get three estimates before deciding on a ...