4D Printing

3D Printing or Additive Manufacturing technology are in craze amid issues which still yet to be resolve such as intellectual property, guns control and etc.
If you are new to 3D Printing, Popular Mechanics is a very informative site.
If you are into 3D printing hobby, this site will be your playground then.

So, what is latest technology in 3D Printing? In color, of course.




Heard of 4D printing? Well it's in the pipeline.