Imagine life without the machines and inventions we use today. Life would be so primitive. Work would be very hard, production is less and much labor is needed in doing activities of daily living. However , man is always in search of consistent change. Due to man’s intellect and fervor to explore, growth and progress has happened. Our interest for improvement has helped us advance in all sides of life. Constant research has lead the way and opened our world into what we are and what we have today. The development of technology has improved our technique of life. It has made work easier, production is increased and manual labor is not exactly required.