Essentially, a cellular system involves the use of a series of sending and receiving stations placed throughout a region so that a telephone use can move from one place to another as the signal to and from the handheld telephone shifts seamlessly from one cell to another, according to where the individual is traveling. Other handheld devices, such as the PDA, make use of this same system, which can also connect to other networks to reach across the country or around the world.

From a financial standpoint, cellular technology has become more affordable to a wider range of people. New technology and the introduction of economies of scale have added to the downward spiral in prices. Most users about a decade ago were business users, but more and more private consumers were expected to be attracted in the near future and have been. The utility of cellular service to the...
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