Trip out without legal doubt
Thanks to Aaron Hillis for the link...
Hack your brain
How to hallucinate with ping-pong balls and a radio
Text by Johan Lehrer, graphics by Javier Zarracina
DO YOU EVER want to change the way you see the world? Wouldn't it be fun to hallucinate on your lunch break? Although we typically associate such phenomena with powerful drugs like LSD or mescaline, it's easy to fling open the doors of perception without them: All it takes is a basic understanding of how the mind works.
http://www.boston.com/bostonglobe/ideas/graphics/011109_hacking_your_brain/
Hack your brain
How to hallucinate with ping-pong balls and a radio
Text by Johan Lehrer, graphics by Javier Zarracina
DO YOU EVER want to change the way you see the world? Wouldn't it be fun to hallucinate on your lunch break? Although we typically associate such phenomena with powerful drugs like LSD or mescaline, it's easy to fling open the doors of perception without them: All it takes is a basic understanding of how the mind works.
http://www.boston.com/bostonglobe/ideas/graphics/011109_hacking_your_brain/