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
Writing is one way to go about thinking And the practice and habit of writing not only drains the mind but supplies it, too. William Strunk Jr. & E.B. White, The Elements of Style Expressing ideas helps to form them thinking