Make a fist and put it in the center of this.
The dots appear to come faster.
this is what clark kent does at the office
That comment.
SCIENCE
omg I’m dying to know the scientific explanation now!
I think the dots at the periphery are actually moving faster than the ones at the center, and covering up the slower-moving dots makes the whole thing appear to speed up.
Cool.
(via yanagiken)











