L'histoir Du Telephone Portable

1- History and evolution of mobile phones.

The invention of the mobile phone is assigned to a Motorola engineer Martin Cooper, in April 1973.

In 1992 the first real mobile phone has arrived on the U.S. market. In 1995, the second generation of mobile phones called 2G is entering the market and revolutionized the world of mobile telephony. Currently, it is 3G which dominates the market, even if the 4G mobile plans begin to develop.

2- Use.

With mobile phones, we can call, take photos and videos, send messages, listen to music, download apps, set an alarm clock, call abroad, go on the internet…

3- Brands, logos and advertising strategies.

Examples of brands of phones: apple (look at the picture at the top right), Sony (picture top left), LG (picture below left) and Motorola (picture below right).

4- Mobiles phones and dangers.

The mobile phone is a danger when you are driving, it can cause serious or fatal accidents (look at the picture top left). But it is also dangerous for health. The effects of waves mobile phones on the brain are increased risks of developing cancers.

5- Mobile phones and advantages.

With a mobile phone, we can go on social networks, play games, to send pictures via Bluetooth, pay for purchases with mobile.

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