Creepy Optical Illusion Makes It Look Like a Black Hole Is Coming to Get You
A new optical illusion can trick most of us into perceiving an expanding black hole, new research reports.The image is completely static, but researchers say it gives people "a growing sense of darkness, as if entering a space voided of light".
The illusory forward motion is probably our mind's way of preparing us for a change of scenery. By predicting a change from brightness to darkness, our visual system can adjust much faster to potentially perilous conditions, the researchers suggest."Just as glare can dazzle,…