Today’s personal computers are drastically different from the massive, hulking machines that emerged out of World War II–and the difference isn’t only in their size. By the 1970s, technology had evolved to the point that individuals–mostly hobbyists and electronics buffs–could purchase unassembled PCs or “microcomputers” and program them for fun, but these early PCs could not perform many of the useful tasks that today’s computers can. Users could do mathematical calculations and play simple games, but most of the machines’ appeal lay in their novelty. Today, hundreds of companies sell personal computers, accessories and sophisticated software and games, and PCs are used for a wide range of functions from basic word processing to editing photos to managing budgets. At home and at work, we use our PCs to do almost everything. It is nearly impossible to imagine modern life without them.
The computer affects the society by it's new applications such as the internet and some games in the computer. The computer is indeed very useful to the people nowadays especially us children and teenagers. We use the computer for communication, entertainment, for educational purposes and others. Sometimes, we really get used to use the computer because it has become a habit for us to use it and like me, it became an integral part of my life for without it, I feel uncomfortable and incomplete.
Did you know that you blink up to 20 times a minute? Well this is quite awesome…you only blink 7 times a minute when you’re using a computer! Must be all that concentration.
Early electronic computers, developed around the 1940’s, were the size of a large room and consumed huge amounts of electricity. They were vastly different to the modern computers we use today, especially when compared to small and portable laptop computers.
Although we normally think of computers as the ones we use in our everyday lives to surf the web, write documents etc, small computers are also embedded into other things such as mobile phones, toys, microwaves and MP3 players. We use computers all the time, often without even knowing it!