According to the famous philosopher Heraclitus, in this world nothing is permanent, except change. Every second, millions of changes occur. Although most of these changes are insignificant some of them are too important to be left unnoticed by anyone.

The Twentieth Century saw a lot of changes for everyone. This period fostered the emergence of countless discoveries and inventions. But the most important of all these inventions is the computer. Feats which seemed to be impossible to achieve decades before its invention were achieved with great ease and precision, altering every person's life. Life achieved a new definition. Even recreation underwent a great upheaval with the arrival of televisions, radios, movies and computer games.

If it is the wild spirit and unlimited imagination, which characterizes yesterday's children, I believe computer games would be the trademark of today's children. But how safe is playing computer games"

According to Dr...