I decided to experiment. Around 11pm, I retired to my bed with the helix and the hypno CDs. I've had the CDs for a while and listened to them with an aneros, but never used them with one. The CDs got me quite relaxed and I did get some p-waves. But, for the most part, the session was a dud. I also wanted to see what would happen if I slept with it in. I dozed for another couple of...