optical illusions | Boing Boing

impossible objects Behold, an impossible portal into another dimension where perception is in the eye of the beholder David Pescovitz
cognition These are the best optical illusions of 2021 David Pescovitz
optical illusions Watch: These rotating cubes are definitely moving — except they're actually not Carla Sinclair
strijdom van der merwe This "Staircase to Heaven" is actually just a beautiful illusion Carla Sinclair
weird brain things Why your brain makes these dots disappear Thom Dunn
optical illusions Look at this optical illusion disc at New York's Little Island Mark Frauenfelder
perception This is not a color photo but rather an astonishing optical illusion David Pescovitz
high on life Stare at the center of this video, then look around your room and hallucinate Popkin
mirages This UFO hovering over Glacier Bay in Alaska is being dismissed as an optical illusion David Pescovitz
Ames Window Fantastic physical model of famous optical illusion melted my mind David Pescovitz
style Jeans that look like you're wearing a glitch in the matrix David Pescovitz
optical illusions Check out this trippy optical illusion Popkin
optical illusions These balls are the same color Mark Frauenfelder
optical illusions I've watched this video of optical illusion drawings over and over and still get surprised Mark Frauenfelder
optical illusions Can you see the car in this photo? It's right in front of you Carla Sinclair
playing with your food Learn About "Fork-and-Knife Illusion" From A New Scientific Paper Written By A Middle-schooler Thom Dunn
mirages Astonishing photos of huge ships mysteriously floating in the air above UK seas David Pescovitz
roads Optical illusion has drivers concerned that new bridge support is leaning dangerously David Pescovitz
superior images Man 'stunned' to see a ship floating in the air while on a stroll Carla Sinclair
stereograms Trippy new experiments in "Magic Eye"-style autostereograms David Pescovitz