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The hand held radio transcievers(walie talkie) were the first forms of wireless communication that was used by the military during world war II.
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Dr.Martin Cooper a Motorala employee, developed the first mobile phone outside of an automobile. It took ten years before this technology could be used by the public.
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This is when the first text messaging service was provided in the U.S by Sprint. It wasn't a very popular feature.
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The motorola StarTAC was the first phone to have the clamshell design. This signifigantly boosted the portability of Cellphones
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The apple iPhone was released and it revoulionized the cellphone industry.
It is what sparked the smart phone industry
