Hack your brain

Using Ping Pong balls and a radio

www.boston.com...

hallucinations without drugs

seems rather interesting. have you or anyone tried any of these techniques? the first one seems valid enough, similar to sensory deprivation.

Yes something like sensory depravation.. I thought more would be interested in this topic. Oh well.

I have to give it a try. Sounds interesting to say the least since it doesn't require any specialized hardware. Anyone tried it?

I prefer to hack my brain with axes....

It works fairly good.