Imagine life without the machines and inventions we use today. Life would be so primitive. Work would be terribly 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 keenness to explore, expansion and progress has taken place. Our interest for improvement has helped us advance in all aspects of life. Continual 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.