Applications of Conic Sections
http://britton.disted.camosun.bc.ca/jbconics.htm
http://www3.ul.ie/~rynnet/swconics/problems_1.htm
https://prezi.com/hvaz5vydktlt/conic-sections-in-everyday-life/
http://gradestack.com/Class-11th-Commerce/Conic-Sections/Conics-in-Real-Life/17575-3556-29891-study-wtw
Applications of Matrices
http://math.stackexchange.com/questions/553981/what-are-the-applications-of-matrices-in-real-world
http://www.edurite.com/kbase/application-of-matrices-in-real-life
https://in.answers.yahoo.com/question/index?qid=20130217010900AAK3BUx