Albert put together the Sunbeam Mosquito Repeller and if you listened closely, you could hear a high pitch electrostatic sound. After that, it appeared to be working all right. But after wrestling up ...

David Hagood tests out the "Ultrasonic Pest Repellers". It's supposed to repel mice, rats, spiders and ants without using poisons or traps, and the package says that it can be used around your ...