> Apparently if you wear glasses that invert the image so that > everything looks upside-down, after a period of some weeks, > your brain will adjust and you will see things right-side-up again. > Or so I have read. I've seen an old black/white film of that. Done by some shrinks in the 50s or 60s. After the experiment it took a similar time for the experimentees to get back to normal. I think it would take a stronger constitution than mine to volunteer for that. They also got them to ride a bicycle with gearing that made the steering back to front. You turn left, you go right etc -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body