Ever since nanny-cams grabbed the spotlight, video surveillance has hardly been the monopoly of law enforcement. Cameras masquerading as common household objects can be bought by anyone. This raises the question: sure it's a hidden camera, but is the outward product functional? Can the clock with a clandestine camera tell time? As a value-oriented consumer, I want the cover story to be genuine, not a prop. It turns out the answer depends on the product.