Pembrokeshire U3A Forum

Pembrokeshire U3A General Discussion => Exercise Your Brain => Topic started by: welshcol on September 13, 2016, 12:26:17 am

Title: How many spots can you see?
Post by: welshcol on September 13, 2016, 12:26:17 am
Designed Optical Illusion deceiving the Brain over how many spots it can see - spooky!!!!  ???

See:- http://www.bbc.co.uk/news/science-environment-37337778 (http://www.bbc.co.uk/news/science-environment-37337778)
Title: Re: How many spots can you see?
Post by: Maggie on October 14, 2016, 12:17:15 pm
Fascinating