elaborate more on this. you look at a pinpoint of light in a dark room, the light

appears to move, even though it does not actually move
at all. This illusion of movement, caused by very slight
movements of the eye, is called the autokinetic effect.

The autokinetic effect is a phenomenon that occurs when a stationary light source appears to be moving when viewed in a dark or dimly lit room. This illusion is caused by the tiny involuntary movements of the eye known as microsaccades, which constantly adjust the position of the eye to gather visual information.

When staring at a single point of light in a completely dark room, the eye has no visual reference points to anchor the light source's position. As a result, the light appears to drift or move around slightly, creating the illusion of movement. This effect can be particularly pronounced when the light is small and isolated, such as a single point of light in a dark room.

The autokinetic effect is a well-documented optical illusion that has been studied extensively by psychologists and researchers. It is often used in experiments to study visual perception and the brain's ability to interpret motion. While the autokinetic effect can be unsettling or confusing, it is a natural phenomenon that occurs due to the complex workings of the human eye and brain.