- What is the most interesting thing you have seen done with a 3D printer or 3D printing technology?
any sort of medical application. creating new bones or using stem cells as the "fillament"

- If you could build your dream 3D printer, what would it include and what would it do? Let your imagination run wild!
instead of plastic fillament you would simply add the basic elements of the periodic table and 3d print new types of molecules