HW # 7a with " specific objectives/users' requirements" by Th 11-03-2011   (HW # 1 1b due Tu 11-08-2011): Study  Design Economy, Optimization, Reliability and Safety from given course references and other recourses ( wiki/ Time_value_of_money ; wiki/ The_Blue_Economy:_Design_Theory ) as discussed in class, and lecture notes/handout ( see PPT Lecture