Fix your gaze on the grey dot. How many red dots do you see within the green frames? Many people consistently see two, despite only ever being shown one!
jov.arvojournals.org/article.aspx... w/ @renrutmailliw.bsky.social
Fix your gaze on the grey dot. How many red dots do you see within the green frames? Many people consistently see two, despite only ever being shown one!
jov.arvojournals.org/article.aspx... w/ @renrutmailliw.bsky.social