Pedometers; Webcams; Abdominal belts containing built-in speakers for purposes of transmitting music/sounds/educational material to a fetus and built-in pockets in which to carry audio transmitters; Cellular phone usage detection system comprising a camera and a mobile phone signal receiving device; Computer network adapters, switches, routers and hubs; Computers and computer peripherals; Electronic collars to train animals; Electronic devices used to locate lost objects employing radio frequ...