Stare at this picture. It will disappear

Seriously, just stare at this picture for some 10-20 seconds – blinking is ok; you’ll see it vanish, bit by bit. This is called the Troxler effect, after the man who discovered it:┬áIgnaz Paul Vital Troxler, in 1804. ADVERTISEMENT What happens here is that your visual system constantly adapts to all the external stimuli. This … Continue reading Stare at this picture. It will disappear