A computer is an electronic device, operating under the control of instructions stored in its own memory, that can accept data $($input$),$ process the data according to specified rules, produce information $($output$),$ and store the information for future use. A mobile computing device is a computing device small enough to hold in your hand. The textbook covers a lot of the general categories of computing and mobile devices. The purpose of this discussion is to talk about your favorite devices that fit into these categories