{"id":664,"date":"2005-08-11T00:17:00","date_gmt":"2005-08-11T00:17:00","guid":{"rendered":"http:\/\/www.urban75.org\/u75blog\/?p=664"},"modified":"2005-08-11T00:17:00","modified_gmt":"2005-08-11T00:17:00","slug":"664","status":"publish","type":"post","link":"https:\/\/www.urban75.org\/blog\/664\/","title":{"rendered":""},"content":{"rendered":"<p><b>Aaargh! My head!<\/b><\/p>\n<p>Feast your eyes on this image and then be amazed to learn that Square A and Square B are <b>exactly the same colour!<\/b><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.urban75.org\/blog\/images\/aargh.jpg\" title=\"\" border=\"0\" \/><\/p>\n<p>Don&#8217;t believe me?<\/p>\n<p>Reckon it&#8217;s a con?<\/p>\n<p>Well, here&#8217;s the same image with a mask covering the rest of the scene:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.urban75.org\/blog\/images\/aargh1.jpg\" title=\"\" border=\"0\" \/><\/p>\n<p>Incredible, isn&#8217;t it?<\/p>\n<p>The optical illusion was created by Prof Adelson (M.I.T.) and you can see more examples of mind-boggling aaargh-my-head-hurts illusions <a href=\"http:\/\/www.echalk.co.uk\/amusements\/OpticalIllusions\/colourPerception\/colourPerception.html\" target=\"_blank\">here<\/a>, <a href=\"http:\/\/www.sandlotscience.com\/Illusion_Jump_Main\/Master_Jump.htm\" target=\"_blank\">here<\/a> and <a href=\"http:\/\/www.michaelbach.de\/ot\/index.html\" target=\"_blank\">here<\/a><\/p>\n<p>But don&#8217;t do it after a skinful of beer or mind bendng drugs!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aaargh! My head! Feast your eyes on this image and then be amazed to learn that Square A and Square B are exactly the same colour! Don&#8217;t believe me? Reckon &hellip; <\/p>\n","protected":false},"author":2,"featured_media":5994,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-664","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stuff"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.urban75.org\/blog\/wp-content\/uploads\/2012\/02\/aargh.jpg","jetpack_shortlink":"https:\/\/wp.me\/sQI7P-664","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/posts\/664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/comments?post=664"}],"version-history":[{"count":0,"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/posts\/664\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/media\/5994"}],"wp:attachment":[{"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/media?parent=664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/categories?post=664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.urban75.org\/blog\/wp-json\/wp\/v2\/tags?post=664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}