Braille 2.0

I was recently contacted by a blind man, Dave, who was interested in getting some samples of the braille I printed on the makerbot earlier this year. I took the opportunity to refine the design a bit more before shipping a few test pieces off to him early this week.

Just yesterday he received them and was immediately able to read them. To quote: "I am enormously impressed. With my fingernail I can feel where the filaments laid down. With my fingertips though, the dots are correct sized, smo