PCFormat Forum Archive

Kudos for Mitsubishi Japan! They created CD-Rs with Braille printed on the label side, using two layers high-viscosity ink, which allowed for characters to protrude up to 0.1 millimeters from the surface of the disc so the blind would be able to tell one disc from another.

http://www.m-kagaku.co.jp/english/newsr ... 719-1.html