Last year it was Dressgate. This year, it’s the brick wall. But while it was easy to see the challenge posed by the ambiguous-colored dress, the brick wall is much more frustrating, mostly because it’s hard to even tell there’s an illusion going on. It just looks like a plain brick wall, doesn’t it? Maybe a…
In your life, do you know of two friends that work together just fine but still can’t seem to stop playing tricks on one another? That’s exactly the sort of relationship your eyes and brain have with one another. If you’ve ever suffered the horrors of sleep deprivation, you know all about the havoc your…
Most people will look at the picture and think, “Oh, purple and orange hearts!” But what if I told you that the hearts are actually the same color? Well, it’s true. The hearts are the same color. How does this work? Well, vision is a bit more complicated than most people think. Our eyes pick…