On FSCast 209, Ryan Jones is here to talk about the process of running is annual Christmas light show involving thousands of lights choreographed to music. He does everything from putting lights on the roof to sequencing the light display using special software that JAWS makes accessible.   Then we'll meet Pedro Zurita who has spent his life advocating for blind people around the world and served as secretary general of the World Blind Union from 1986 to 2000.   Transcript available at blog.FreedomScientific.com/FSCast, as is the letter Pedro Zurita wrote to Louis Braille.