1
THE PHONE
Then the Smartphone appeared. People changed their daily life by the smartphones. They can consume without problems video contents, streaming music, photos and a thousand other things, points that are vital for the daily development of millions of people around the world. We are facing a very wide and varied market. Nowadays we have a lot of different mobiles and of diferet brands: Apple, Samsung, Huawei, lg…
The first people to use them were businessmen and high-purchasing power personnel. The use of them had a high cost and low quality compared with today. Technical improvements weren´t guaranteed on that phones.
evolution
The first mobile phone weighed almost a kilogram. It needed to be charged for 10 hours and it allowed to speak a maximum of 30 minutes in a row. It wasn´t able to send text messages.
Now all of the mobiles have a good camera, a lot of space and they don´t need to be 10 hours charging.
The mobile phone technology is getting better each day and a lot of new model are being created every day.
Another prototype was created in 1861 by Johann Philipp Reis.
The patent of a folding pocket mobile was made by Eric Tigerstedt in 1917.
the inventor
In 1876 people thought that the inventor was Alexander Graham Bell with the help of Elisha Gray but they only patented it.
In 2002 it was confirmed that the inventor was Antonio Meucci and he called it teletrofono. It was created in 1854.
WHAT IS IT?
It´s a telecommunication device designed to transmit acoustic signals to distance through electrical signals. Nowadays thanks to its improvement, it is used not only to call, but also to send messages, take photos…