I think this might be a variation of something I heard about in the mid-1980s, related to a book called The Far Journeys. http://www.intuitive-connections.net/2

I think this might be a variation of something I heard about in the mid-1980s, related to a book called The Far Journeys. http://www.intuitive-connections.net/2007/book-monroe.htm http://www.intuitive-connections.net/2007/book-monroe.htm EDIT: A better explanation, via Wikipedia: http://en.wikipedia.org/wiki/Hemi-Sync http://en.wikipedia.org/wiki/Hemi-Sync