Looking back into the past you can value not only the complicity of modern computer but also simplicity of it.
Lots of people think that computer is connected with electricity but actually word compute means determinate measure or count with math or thought help. That’s why ordinary abacus is computer too in some kind of way yet it was made in China 2500 years ago. And in some places it is still used.
So in my report I’m going to tell you about computer evolution from abacus till the machine we know as our day computer.…