In an application with the U.S. Patent Office published in December 2007, Apple described a wireless system that would allow customers to place an order at a store using a wireless device such as a media player, a wireless personal digital assistant or a cellphone.
The universal communicator is a mobile phone that also has onboard personal digital assistant functions, a video camera, several different wireless technologies and can stream audio and video to other devices.
Their Diabetes Management Assistant (DIMA) is a wearable computer system with wireless communication including a glucose meter, digital camera and pedometer.