Hi Interesting video that seems to be physical instantiation of Escher stairs. See:
https://www.facebook.com/#!/photo.php?v=117411245128738&set=vb.136336876521150&type=2&theater Does anyone know if it is achieved by visual techniques, or is something else going on? Take care Jim James M. Clark Professor & Chair of Psychology [email protected] Room 4L41A 204-786-9757 204-774-4134 Fax Dept of Psychology, U of Winnipeg 515 Portage Ave, Winnipeg, MB R3B 0R4 CANADA --- You are currently subscribed to tips as: [email protected]. To unsubscribe click here: http://fsulist.frostburg.edu/u?id=13090.68da6e6e5325aa33287ff385b70df5d5&n=T&l=tips&o=25401 or send a blank email to leave-25401-13090.68da6e6e5325aa33287ff385b70df...@fsulist.frostburg.edu
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