There is a free notification service that will tell you when one of my web pages is updated.
Your Internet e-mail address:

Select which of my web pages that you wish to monitor:
The Bookshelf my Home Page THE THROWING MADONNA THE RIVER THAT FLOWS UPHILL THE CEREBRAL SYMPHONY THE ASCENT OF MIND HOW THE SHAMAN STOLE THE MOON CONVERSATIONS WITH NEIL'S BRAIN HOW BRAINS THINK THE CEREBRAL CODE Lingua ex Machina