Monday, March 30, 2009

Technology
We live in the age of technology. Every day, new technology appears, ranging from mini-CDc that contain entire encyclopedias to giant space telescopes that can send photographs of distant stars back to Earth. OF all the new technological wonders, Computers have probably had the greatest influence on the daily lives of average people. Through computers, we can talk to people in any country, research any topic, work, shop, bank, and entertain ourselves.

Berry designed and built the first electronic digital computer, or ABC, provides the foundation for advances in electronic digital computer."
This revolutionized communication and business practices in the past twenty years.
Comparison
In the past before the computer people used their mind only to keep their especially data. Also when they wanted to communicate or sent letters to their friends it took more days and sometimes it took weeks. But after the computer invention people can send e-mail, letters, and any information in a second. While in the past it took many days and weeks.
Also students when they wanted to write a report or when they wanted to read any information, they couldn't find the information faster and they researched only with the books. But today everyone can research any topics which he wants to write about it or read and get any information. So the computers make the life today easier than in the past.
important effect of computer
The most important effect of computer has been to expand our ability to communicate with the outside world. Besides improving communication, computers have made it possible to do business from home. For example, you can buy airline tickets, send flowers to friends, pay your bills, buy and sell stock at any time of the day.

The negative effects of using computers

The negative effects of using computers
There are some of the negative effects of using computers. First, computers can damage eyes if use it for long hours especially during at night. Second, computers are used in developing dangerous nuclear weapons. Third," using e-mail and other techniques on the internet, scam artists are employing a technique know as phishing to try to steal your personal information, such as credit card numbers, banking information, and passwords."
The negative effects of using computers
A separate impact on the labor force is that some companies are outsourcing jobs to foreign countries instead of keeping their homeland labor force employed.
Fifth, Prolonged or improper computer use can lead to injuries or disorders of the hands, wrists, elbows, eyes, neck, and back.


Sixth, Computer manufacturing processes and computer waste are depleting natural resources and polluting the environment. The amount of resources required to manufacture a personal computer equals that of a mid-sized car.

computer age

computer age

In brief, the computer age has arrived, and it is changing our lives. Computers have made communicating and doing business faster and more convenient, and they have greatly increased our access to information. By using computer you can study, have good friends and good relationships, ask whatever you want in a forum or a site and people will answer you, and you can enjoy using so many applications and discover your talents