Indeed, Debera, 3D printing is proving to have far-reaching applications, maybe more than people imagined it would initially. Check out this slideshow I did on 3D printed body parts...this is the future! It's pretty incredible: http://www.designnews.com/author.asp?section_id=1386&doc_id=263240
Isn't this just amazing work? Soon enough people will be able to have brand new teeth that fit their gums the perfect way and a fast and efficient manner. Long live 3d printing. At this point it's beyond imagining how far this technology could go. There are some great reviews about that on this local site. A lot of people might find it quite informative.
An in-depth survey of 700 current and future users of 3D printing holds few surprises, but results emphasize some major trends already in progress. Two standouts are the big growth in end-use parts and metal additive manufacturing (AM) most respondents expect.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.