=>Present or noticeable in every part of a thing or place”
=>Information processing engaged in everyday’s activities and objects
=>Different models but same vision
=>Small, inexpensive, robust devices distributed throughout everyday’s life.
=>The goal of pervasive computing, which combines current network technologies with wireless computing, voice recognition, Internet capability and artificial intelligence, is to create an environment where the connectivity of devices is embedded in such a way that the connectivity is unobtrusive and always available.