Computer systems evolve over decades. Computers evolve each year because technology advances so the size, performance, usage, software and hardware are utilized for its manufacture and development. The computer used to occupy a big room. Over the years, computers have grown smaller, so that you can bring it to work or take it to a friend’s house to play, such as laptops. The first computer was made in 1822 and it was big so you couldn’t carry it around. Also there were no websites, cams, mute and hardly any games to download. Since the computer is evolving each year, people added gears on the computers such as video cameras, mute and websites like youtube, edmodo facebook, and game sites. The actual changes that occurred to the computer were video cameras, mute, websites, usage and social websites so people could learn and communicate more. These are the ways in which the computer changed over the decades.