Using a low-cost, 3D printing technique, Carnegie Mellon University has found a way to produce hair-like strands and fibers.
The printer produces plastic hair strand by strand. It takes about 20-25 minutes to generate hair on 10 square millimeters. A video can be seen here.
[caption id="attachment_24544" align="alignleft" width="300"] 3D printed hair (Photo: Carnegie Mellon... » read more