Computer Aided Design (CAD) and 3-D Printing may not be the most exciting topics in the Design of Goods and
I recommend that you bring a crescent wrench with you to class to bring home the product and its design. Pass it around while the video plays so your students can get a better feel for the tool. And if you would like more background on 3-D printers, take a look at the blog we did on the subject a few months ago. It was based on a major article in The Economist in Feb., 2011.
