This illusion concerns apparent rotation generated by pure translation. Square patterns consisting of four segments appear to rotate when they move straightly at a constant speed across the grid background. More surprisingly, the rotations in opposite directions can be generated by exactly the same square patterns. This illusion might be explained by the well-known inchworm […]
Presented below is a video that was another finalist for the 2013 Best Illusion of the Year contest hosted by the Neural Correlate Society. The video shows four yellow circles spinning at the same speed around both the Roadrunner and and the very hungry Coyote. Watch what happens when the four circles spinning around the […]
The following video was created by Guy Wallis and David Lloyd from the University of Queensland in Australia. It was selected as a finalist for the 2013 Best Illusion of the Year contest hosted by the Neural Correlate Society. The video presents an ambiguous pair of cubes that can be interpreted in multiple ways. As […]
In 2012, Marlin Peterson created a large trompe l-oeil mural on the roof of a building in Seattle, Washington. When viewed from a high vantage point, it appears that a pair of extremely large daddy long legs spiders are sunning themselves on top of the building. The mural was designed to be viewed by visitors […]
At first glance, this small cube with the words “Happy Birthday To You!” written on it does not seem real. It almost looks like an animated cube added to the video in some sort of post-production process because the peculiar way that it moves. The end of the video shows a slightly different angle revealing […]
In March, internationally recognized street artist Tracy Lee Stum created the following 3D chalk drawing in Los Angeles, California. The image was inspired by Life of Pi, a movie directed by Ang Lee that won four Academy Awards (including Best Director). Tracy’s art recreates a pivotal scene from the movie in which a large whale […]
A model train going around a track enters a small tunnel and something odd happens. The train does not emerge from the other side like your mind would tell you that it should. In fact, the entire train seems to disappear into the tunnel even though the train is significantly longer than the tunnel itself. […]
