To describe the work of engineers, Robert Heinlein, the American science fiction writer, famously said that one man's magic is another man's engineering. Supernatural is a null word.It is more than true as we see all the imaginative creations we read in fictions of HG Wells, Isaac Asimov were made true by the skill of non-other than the engineers. Today we are celebrating Engineers day to honour the species of human who show how science works in daily life.Why is Engineers day celebrated ?Engineer's day is celebrated in India, Sri Lanka and Tanzania every year on September 15. In 1968, the Government of India decided to mark the birth anniversary of Mokshagundam Visvesvaraya to remember the work of one of the greatest minds of Indian soil.Who was M. Visvesvaraya ٝ[