TIL that eye tracking can not only be used in head-mounted devices, such as smart glasses and virtual reality headsets, but also through built-in cameras in laptops, tablets, and smartphones without requiring any additional hardware. User VarunTossa5944, in the Today I Learned (TIL) subreddit, 15 Sep 2023
Eye-tracking may be the closest thing we have to mind-reading: New study shows that visual behaviour can reveal people's sex, age, ethnicity, personality traits, drug-consumption habits, emotions, fears, skills, interests, sexual preferences, and physical and mental health. User rklokh, 27 Jan 2021
Eye-tracking may be the closest thing we have to mind-reading: New study shows that visual behaviour can reveal people's sex, age, ethnicity, personality traits, drug-consumption habits, emotions, fears, skills, interests, sexual preferences, and physical and mental health. User bayashad, in the cognitive science subreddit, 27 Jan 2021
Eye-tracking may be the closest thing we have to mind-reading: New study shows that visual behaviour can reveal people's sex, age, ethnicity, personality traits, drug-consumption habits, emotions, fears, skills, interests, sexual preferences, and physical and mental health. User bayashad, in the Interesting but creepy subreddit, 27 Jan 2021