NECESSITY IS THE MOTHER OF INVENTION

If someone really needs to do something,he will find a way of doing it.As mankind progressed people

had felt various needs and challenges.To protect himself from cold wild beasts,man made fire.

The necessity to print books in large numbers made Guttenburg invent the printing machine.The

ability to think of new and clever ideas or inventions gained momentum in the last hundred years.The

last fifty years had been tremendous strides in the field of computers with computers being used on

an increasing scale by thescientific,business and government sectors.With humanity's need for more

innovative devices growing day by day, billions of dollars are being pumped in by the large corporate

houses, especially in the USA,to develop these devices.Each invention is throwing up new

challenges and the best brains the world over are coming together to better the existing inventions

and face the challenges of the future.