3D printing is one of those technologies that make you say, "WOW!" I remember the first time I heard about the amazing technology. I was browsing Youtube.com, probably watching something related to Ray Kurzweil, and his ideas of the Singularity which is coming via technological progress. When the video ended, I saw on the side bar one a video for 3D Printing. This was the video actually:



After that I became enthralled in the idea, and quickly saw how the industry could pretty much explode with innovation. A couple years later and we have made tremendous strides for sure, but the best is yet to come.

So, when and how did you first hear about 3D printing?