What is 3-D Printing?

Added on by Craig Stewart.

CNN explores the future of manufacturing in "CNN Explains: 3-D printing". The imminent future includes both low-end and high-end 3-D printers. Just how low-end? Watch the video! 

If you’re interested in the potential environmental and economic impact on the high-end side, check out the second video from China View entitled “3D printers print ten houses in 24 hours”.