i stumbled across this on the web the other night & was wondering if any of you have used this method of meditation, if so how did you do it & what was it like http://brain.web-us.com/ganzfeld.htm
I've tried it, the ping pong balls totally kill your eyes. It didn't seem any different from normal meditation. I would imagine that looking at a bright enough light with your eyes closed would have more or less the same effect.