This video is about motion-induced blindness
reference article at
newscientist.com
Moving illusions: Now you see it, now you don't
Some say one possible explanation is that our visual system receives so much information at any given moment that we cannot process it all, so we remain unaware of it.
first 20 sec. No background - Only 4 dots, if stare at any dots or in the middle can make the others disappear
next 20 sec. BG show moving pattern in one direction (assume that blue dot will disappear faster)
next 20 sec. BG show moving pattern in random directions (assume that blue dot will disappear even faster)
next 20 sec. BG show moving pattern in random directions and random colors (assume that blue dot will disappear the fastest)
