'Biotechnology is feeding the world, treating the world and fueling the world'. It is not an exaggerated statement but a reality of present and would be felt by everyone in times to come.    Biotechnology is a new age science, where biology is applied to enhance the life of human beings by way of producing food, beverages, medicines, diagnostics, environment cleansing and plenty of other ways. The episode describes the definition of biotechnology and the difference between new and old biotechnology with certain examples for better understanding.