Are COMPUTERS Necessity or Luxury ? Why have they become so Important?

The computer is used in people's daily lives to enable peoples of this world to talk to each other in real time, to process quick artwork rendering, and to regulate systems to enable the administration of fossil fuel use by people. Most gasoline stations are computerized and can not even operate if the computers are down.

Almost every major business, banks, tire shops, fast food restaurants, major stores, etc., uses computer and are unable to even operate if the computers are down. Automobiles are computerized. If the computer messes up, it could cause loss of transportation until repaired. People also use computers in daily life to shop, bank, and pay bills from the comfort of their homes. In some cases, people can even apply for jobs online. They also provide entertainment in that people play games, listen to music, chat, etc. online. In fact, computerization is so prevalent in our daily lives that should they be taken away, almost everything would shut down, at least for a short time.

Word Processing - Typewriters are thing of the Past. Now Word Processing Softwares like Microsoft Word etc. are used to Draft any Letter, Agreement and other documents. Such Softwares are Capable of Automatically correcting spelling or grammatical mistakes. If the content of a document repeats you don't have to type it each time. You can use the copy and paste features. You can printout documents and make several copies. It is easier to read a word-processed document than a handwritten one. You can add images to your document, making it more Pleasant Looking.

E-mail - Sending Letters by Post is bygone. Type it in your system, and press send and it will travel hundreds or thousands of miles in just few seconds. Very Exciting form of Communication and An E-mail Id is a Must for Everyone today. You Can Attach Photographs, Images, Songs, Recorded Voices as well to Your Letter.

Chatting - Instead of Sending an e-mail and waiting for a Reply. People From Far off places sit at their system and type messages for each other. Messages are written by People involved in Chatting in Real time like Recorded Conversation.

Telephony - Computers are used to make long distance calls using Internet which dramatically cuts costs.

Video Conferencing - Two or More People Talk to Each Other Simultaneously they See themselves on the Screen. No Need to Meet Every Occasion Personally, meet them using Video conference.

Internet - Internet is the Biggest Invention of Recent times. Various People Use something called Websites to Share what they want to share with Rest of the Word Instantaneously and at nominal Cost. As A User, or a Novice in Computer Field, Browsing Different Websites is An Experience You Must Have. There are billions of Websites waiting for You Out there, Millions of them Could prove Very beneficial for you in whatever field you may be in.

Digital video or audio composition - Audio or video composition and editing have been made much easier by computers. It no longer costs thousands of dollars of equipment to compose music or make a film. Graphics engineers can use computers to generate short or full-length films or even to create three-dimensional models. Anybody owning a computer can now enter the field of media production. Special effects in science fiction and action movies are created using computers.

Desktop publishing - With desktop publishing, you can create page layouts for entire books on your personal computer.

Computers in Medicine - You can diagnose diseases. You can learn the cures. Software is used in magnetic resonance imaging to examine the internal organs of the human body. Software is used for performing surgery. Computers are used to store patient data.

Mathematical Calculations - Thanks to computers, which have computing speeds of over a million calculations per second we can perform the biggest of mathematical calculations.

Banks - All financial transactions are done by computer software. They provide security, speed and convenience.

Travel - One can book air tickets or railway tickets and make hotel reservations online.

Telecommunications - Software is widely used here. Also all mobile phones have software embedded in them.

Defense - There is software embedded in almost every weapon. Software is used for controlling the flight and targeting in ballistic missiles. Software is used to control access to atomic bombs.

E-Learning - Instead of a book it is easier to learn from an E-learning software.

Gambling-You can gamble online instead of going to a casino.

Examinations-You can give online exams and get instant results. You can check your examination results online.

Computers in Business - Shops and supermarkets use software, which calculate the bills. Taxes can be calculated and paid online. Accounting is done using computers. One can predict future trends of business using artificial intelligence software. Software is used in major stock markets. One can do trading online. There are fully automated factories running on software.

Certificates - Different types of certificates can be generated. It is very easy to create and change layouts.

ATM machines - The computer software authenticates the user and dispenses cash.

Marriage - There are matrimonial sites through which one can search for a suitable groom or bride.

News-There are many websites through which you can read the latest or old news.

Classmates-There are many alumni websites through which you can regain contact with your classmates.

Robotics - Robots are controlled by software.

Washing Machines - They operate using software.

Microwave Oven - They are operated by software.

Planning and Scheduling - Software can be used to store contact information, generating plans, scheduling appointments and deadlines.

Plagiarism - Software can examine content for plagiarism.

Greeting Cards - You can send and receive greetings pertaining to different occasions.

Sports - Software is used for making umpiring decisions. There are simulation software using which a sportsperson can practice his skills. Computers are also to identify flaws in technique.

Airplanes - Pilots train on software, which simulates flying.

Weather analysis - Supercomputers are used to analyze and predict weather.

Computers have leapfrogged the human society into another league. It is used in each and every aspect of human life. They will spearhead the human quest of eradicating social problems like illiteracy and poverty. It is difficult to imagine a world bereft of computers. This revolutionary technology is indeed a boon to the human race. May computers continue to shower their blessings to us.

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