Braille is a great invention that hasn’t changed that much over the last hundred years or so. Unfortunately main stream technology hasn’t found a way to adapt it into everyday use, the following links are online braille resources or ways to access braille technology.
Braille Math
Online Braille Translation
The following links help with turning print into braille or braille into print. Once print is translated into braille it can be embossed using a braille printer.