a street illusion

[metalman]

you probably have to drive faster to get the full effect

 

[metalman]

 

[metalman]

 

[metalman]

if I blink rapidly when the leg appears in front, then it changes the direction of rotation

Does the “Right Brain vs. Left Brain” Spinning Dancer Test Work?

 

[metalman]

 

[metalman]

You can print out a dragon template by clicking this link

 

[metalman]

The McGurk effect

 

[metalman]

 

[metalman]

 

[metalman]

Which building is closer?

 

[metalman]

 

[metalman]

 

[metalman]

 

[metalman]

 

[metalman]

Cafe Wall Illusion
Do the horizontal bars look like they cross at an angle?

the horizontal lines are actually parallel, the patterns an colors combine to trick your brain
squint and the illusion disappears

 

[metalman]

There are only 4 circles in this picture, and none of them touch.

 

[FluffyMcDeath]

There are only 4 circles in this picture, and none of them touch.

Cafe Wall was harsh but this one's a total bastard.

 

[metalman]

Cafe Wall was harsh but this one's a total bastard.

Its almost impossible to see it as 4 concentric circles with the herringbone pattern on the circles

 

[metalman]

the gray horizontal lines are parallel to each other

 

[Robert]

These are great.