When they first made computers they were really big and expensive. Today we have many different kinds of computers. We have laptops, PDAs, (Personal digital assistants) and many more. We are inventing even more different ways to use computers. Computers were made a long time ago. They were not as good as they are now. There are also different things to do like creating a virus and they make different ways to protect our computers from viruses like guard dog, fire wall and other different ways. The history about computers are very interesting I might not know everything about computer history but I know some. You can more at this website.