The world of Science has been a Pandora’s box for even the most qualified observers. What was fiction yesterday is reality today. People have seen science with amazement like a wondering audience watching a magicians pull out a rabbit from his hat. Nanotechnology has been one of those concepts from the fictions, which is a reality for the present generation and will a be a driving technology for the future. To be explained in the words of William Powell ‘Nanotechnology is manufacturing with atoms’, the actual technology which lies behind this simple definition is far more complex and holds the secrets of tomorrow.