Video equipment, namely, video and image cameras, video and image processors, video and image transmitters, and, video and image receivers; teleconferencing equipment, namely, video and image cameras, video, image and audio processors, video, image and audio transmitters, and, video, image and audio receivers; personal computers, personal digital assistants, handheld computers, handheld personal computers and cellular telephones; communications transceivers, communications network routers, co...