Stands for “Instant Messenger”, IM are just a software application which allows users attached to perhaps a corporate community or the Web to send documents and texts between different IM users.

Instant messaging can be a much more efficient way to communicate with others than sending multiple e-mails back and forth.

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Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone.