History of Computers

Computers have played a very important role in the improvement of technology all around the world. Digital computers were introduced in the 19th century and since then they have proved to be one of the greatest revolutions of all time. The first microprocessor chip was introduced in the 1970’s which has changed the whole scenario. There has been a rapid change in technology after the introduction of microprocessor chips. They are basically made upon the semiconductor chips, which is alternative to what was started with transistors and diodes.

The size of the microprocessors has decreased as well and now these chips are no more than the size of a human thumb. Digital computers were introduced in the form of desktop computers and the flatbed computers. Desktop computer were appreciated more then the other version and they were used regularly all around the world because of their increased benefits. Flatbeds were not appreciated because they do not give the same impression that a desktop computer gives. This is the reason why these computers gained huge appreciation amongst users all around the world and there has been a rapid increase in the demand of the computers as well, this is because the number of users has increased.

Desktop computers were replaced with laptop computers which are even better then any other version because of their size and portability features. The prices of the laptops are a little higher but the convenience of these products is also greater . Most businessmen prefer using laptops because they are more productive and easier to use. One can easily take a laptop along with oneself whereas a desktop computer cannot be taken anywhere. Laptops were later converted into a smaller form which is known as a netbook.
Netbooks are mini sized versions of laptops and the total width of these mini size laptops is no more then 10 inches. They are extremely light and can be lifted very easily. One can take these mini laptops anywhere and they are excellent for educational purposes. They can also be connected to projectors so that the mini screen output can be converted into a larger screen output. Laptops have really changed the whole world and most of the people who are using laptops are fully satisfied with them. They can be used for several reasons. They can be used for entertainment purposes. They can also be used for business and educational purposes.