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Basic concept of cell phone began
The basic concept of cell phones was thought of -
only 23 calls could be made in one area
the limits made only twenty-three phone conversations possible simultaneously in the same service area -
Cell phone was invented
The first cell phone was invented -
First smartphone came out
first smartphone came out -
Flip phone was created
The first flip phone was created -
First iPhone came out
the first iphone was created -
Better phones are invented
Water proof and touchscreen phones are what are coming out today.
