Dr. Charles Tart's home page and "conciousness library."

???Beyond Being Collection stimulates wave patterns at which spiritual, paranormal, transformational and other altered states are most commonly reported. Based on decades of research , the Beyond Being collection uses sound patterns to affect your neural rhythms and reproduce these complex patterns in your brain.??�

Using powerful entrainment technology, this collection ???gives you easy access to some of the rarest and most intense mental states known to mankind.??�

Photosonix, Light and Sound Products, Mind Machines, Relaxation