Cellular phones were introduced to the United States in 1983. The earlier phone models had big battery packs and large cases. Now these days, technology has came out with cellular phones at the size of a snickers candy bar. Phones that could surf the Internet, page people, emails, and voice mails. The Cellular Telecommunication Industry Association is the leading organization which represents wireless carriers reported that there is currently 50 million cell phone customers in the United …
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showed last 75 words of 651 total
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