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First Telephone Message
Graham Bell sent a message to his friend Mr. Watson telling him to come here and the message got through. -
Radio Phones in Cars
The very first cell phones were radio communication in cars and taxis that communicated between two sources. -
Phones in Trains
Radio telephony starts being used in the Hamburg-Berlin train line. -
Swedish Police
The first official cell phone was used by the Swedish police in 1946. They made it functional by connecting a hand-held phone to the central telephone network. It was very similar to the two-way radio phone that was used in cars/taxis for portable communication. -
First Automatic Mobile Phone
90 pound mobile phone is developed in sweden -
Motorola DynaTac
Motorola introuduced the first cell phone available for purchase in the United States -
3G
Third Generation or 3G for short was introduced -
IPhone
The Iphone was introuduced with 3G and soon after 4G
