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| DynaTAC 8000X |
But was a huge machine inside a car. They continued improving and in 1940 they started to allow people to use them. At the end, it was in 1946 when it appeared the first commercial phone, reaching in 1964 1.5 millions of users.
However, it wasn't till 1973 when Martin Cooper and his Motorola team commercialized the first personal mobile phone. This one was called DynaTAC 8000X, it was like 1 kilo weight and the battery last for 1 hour.
Since this moment till now, changes have happened so fast. Some improves that has change life have been the following:
- Better quality of voice.
- From the transmission of info through infrared till the use of data.
- International calls.
- Less weight, size, price.
- Touch and big screen.
- Videoconferences.
- TV.
- GPS
- Emails
- ...
Click here, to see a statistic that shows us the amount of people that has mobile phone nowadays. To be more specific, this table compares some countries depending on the amount of people that have mobile phone and the percentage that this amount represents for the country.
"Spain: amount of mobile phones (55.740.000) - amount of population (47.265.321) - % (118%) in 2013"
Wikipedia, 2015
Bibliography


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