The first prototype of the mobile phone was sold by the Swedish company Ericsson. He weighed about 40 kilogrammes, and with shape resembled the suitcase. Ówcześnie their price was very high and mainly businessmen and other rich people used them. A phone call is being regarded as the first historical model Motorola Dyne of Trays 8000 X which weighed about USD 3995.
At present they are flooding world smartfony which are very light, have the big screens and a lot of possibility. They are estimating, that two to three residents of the Earth has a mobile phone.
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