How have computers developed
No invention has become a more indispensable part of our lives than the computer. We use them for everything: word processing, electronic correspondence, social networking, games, banking, and even dating.
Computers bring us the news and allow us to communicate with people from different cultures and continents. Many people use computers to earn a living through freelance work or auctions. And every major business can be found online, offering their goods and services to anyone with a computer and a bank account.

Some people trace computers back to the abacus, while others point out that programmable machines did not exist until the 1940's. An ‘Analytical Engine' was conceptualized by Charles Babbage in 1837, but he lacked the means to bring his design to fruition.
After many false starts and redesigns, computers took the world by storm in the 1980's. By that time, computers were small and affordable. Still, few could have guessed exactly how much we would come to depend on these computers.