
THE COMPUTER
In the XIX century the British mathematic and inventor Charles Babbage elaborated the first digital computer. He invented some machines, like the differential machine, designed to solve math complex problems.
Although the technology was very limited at that time, this first computer had memory to sav
e data and also had a printer.For me the computer is one of the best inventions, it is always changing according to the advance of the technology, it is always bringing new stuff to help us in our daily life, personally is my tool of work, using my laptop I can work, design and at the same time I can access the world th
rough the Internet.





















In January 1887 American Thomas Stevens did the first travel in bike around the world. He started in San Francisco and he returned the same city after drived for more three years.
The bicycle has had many changes with the years. In the actually the bike is a famous transportation mean in Europe and Asia, because it doesn’t need fuel and doesn’t pollute the environment; this can be to use in the city or in the town. The people say the bike is the transportation in the future.
Many people use to do exercise and practice extreme sports.
Bicicross: It is an extreme sport and the people to do it need much ability for drive the bike on roads with barriers or ramps.
Freestyle: This is one the best extreme sports because the freestylers should be killed and highly risky to jump in the air. 


