Hiding Images in Plain Sight An Article by Matt Ferraro mattferraro.dev I recently made a physical object that defies all intuition. It's a square of acrylic, smooth on both sides, totally transparent. A tiny window. But it has the magic property that if you shine a flashlight on it, it forms an image. caustics
Parkinson's Law Work expands so as to fill the time available for its completion. Wikipedia en.wikipedia.org Hofstadter's Law worktimeproductivity