Brian,

I found your post fascinating! I have been interested in sleep reduction for years, and playing around with some methods to attain that.

I found that holosync, even without the floating soundtrack, greatly reduces the need for sleep. What you say sounds fascinating, but 2 hours of delta????

Why do you feel the need for light AND sound entrainment? If you're entrained, there really isn't much need to convince yourself of it again!!!

Has anyone tried practicing QiGong with mind machines? I know LS cautions against combining meditation, but mind machines are discipline nuetral.

Whew!