1.Advent of digital wireless communications: Wireless networks are quickly connecting the world in novel ways, and at low price. Ground- based wireless schemes are creating contemporary communications in cities that have had untrustworthy phone systems with insufficient ability. Planned satellite schemes will provide data and voice links on a worldwide basis. 2.Increasing facility in collaborative work : Teams of scientists are clever to work with cooperation on a project, ease by high-performance communication for dynamic, real-time communication with each other using data and additional information stores. 2.Increasing facility in collaborative work : Teams of scientists are clever to work with cooperation on a project, ease by high-performance communication for dynamic, real-time communication with each other using data and additional information stores. Solution 1.Advent of digital wireless communications: Wireless networks are quickly connecting the world in novel ways, and at low price. Ground- based wireless schemes are creating contemporary communications in cities that have had untrustworthy phone systems with insufficient ability. Planned satellite schemes will provide data and voice links on a worldwide basis. 2.Increasing facility in collaborative work : Teams of scientists are clever to work with cooperation on a project, ease by high-performance communication for dynamic, real-time communication with each other using data and additional information stores. 2.Increasing facility in collaborative work : Teams of scientists are clever to work with cooperation on a project, ease by high-performance communication for dynamic, real-time communication with each other using data and additional information stores..