https://ninesights.ninesigma.com/web/aviation-inspection/innovationcontest?inheritRedirect=true&utm_source=Google&utm_medium=CPC&utm_campaign=Inspection-Search&gclid=CNDm35aYusMCFajm7AodRisAhA
http://www.caddedge.com/3d-printing-and-rapid-prototyping-news/bid/186331/3D-printed-skateboard-is-latest-demonstration-of-additive-innovation
https://www.google.com/search?q=latest+innovation+in+CADD&rls=com.microsoft:en-US:IE-Address&biw=1619&bih=851&tbm=isch&tbo=u&source=univ&sa=X&ei=IqvKVN6bF63dsATNj4CABw&ved=0CDsQ7Ak
https://www.youtube.com/watch?v=j8poe2vvD2Q&spfreload=10
https://www.youtube.com/watch?v=SPywgDBjM1Y
https://www.youtube.com/watch?v=8HdgliagAds
https://www.youtube.com/watch?v=xS0l0-nKnDU