Engineering job is not only about designing and building structures, materials, devices, machines and engines. Or about systems, formulations and processes, but it also is related with other disciplines. In science, scientists interpret their observations while engineering is responsible for providing experimental apparatus or building prototypes. Medicine and biology sustain, enhance and replaces functions of the human body through advanced engineering technology. It is as well related to art such as architecture, architectural landscaping and industrial designs. In politics, engineering has been borrowed in terms social engineering, political and financial engineering.