They saw a rotating billboard
Continue reading “The whimsical rotating billboard prank”
Which direction are the hands moving?
An illusion created by Marcel de Heer.
Two hands stirring in your brain
Continue reading “The two rotating hands – an optical illusion”
No, it’s not a hole in the
What looks like cut-out computer graphic trickery on a building is not trickery at all. Continue reading “A rotating building illusion that’s not an illusion”
(Click to enlarge)
Note that the smoke is being sucked into the hat. Continue reading “A woman holds a rotating hat full of smoke”