A computer is a machine that manipulates data according to a list of instructions.  The first devices that resemble modern computers date to the mid-20th century (1940–1945), although the computer concept and various machines similar to computers existed earlier. Early electronic......

Mobile Internet Device (MID) is a term used by several vendors to describe a multimedia-capable handheld computer providing wireless Internet access.[1] [2] [3] It is designed to provide entertainment, information and location-based services for the consumer market (rather than the......

A smartphone is a mobile phone offering advanced capabilities, often with PC-like functionality. There is no industry standard definition of a smartphone.[1][2] For some, a smartphone is a phone that runs complete operating system software providing a standardized interface and platform for......