It's startling to think of how much cellphones had progressed in the last ten to fifteen years. In the past only the richest yuppies could afford them, and now every Tom, Dick, and Harry are doing three way calling.
I've never been one to keep up with the technological advances of cellphones, which do everything but simply make calls, but I figured it was time to take a look at the big picture and see how communication has developed throughout history.
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