Computers have revolutionized how we lived for years. Before computers every thing was hard and time consuming. Tasks were difficult and different. Offices do things in months which we now do in a day. Computer make the men to see everything and to calculate things beyond imagination.
At the start of Humans there being an age called agricultural revolution. After that a long and very important age happened called industrial revolution which was very controversial because of the superpower it gave to the countries. And currently we are having information revolution which is almost changing every part and behavior of our lives.
Computer can do everything in our lives. From the time we wake up from our bed to the time we sleep. Computers are with us, helping us as our friends and more than a friend. Computers can talk, read, write and even watch and sense us. Because of computers, we have information technology. A technology by which information is much easier to access than any other device.