Description: If there are 3D printers, then why not 3D pens? This pen has already been used to create many things including writing braille!
Source: CNN Money
Date: January 16, 2015
3D Doodler is a pen that rapidly heats and cools plastic, allowing you to draw three-dimensional objects.
Questions for discussion:
1. In what other industries might a 3D pen be useful?
2. What would you create with a 3D pen?