http://www.youtube.com/watch?v=mdYUJmq0tHw News on the first Optigon disc made in over 30 years: Over the years, I’ve had lots of folks propose various schemes for making new Optigan discs using computer software. Finally, someone has come through with a workable system! Robert Becker is the engineering wizard that made this technological advance possible! And what kind… Read More Preview The First New Optigan Disc since 1974