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
Extract (n) A decoction, solution, or infusion made by dissolving out from any substance that which gives it its essential and characteristic virtue; essence. Noah Webster, Webster's Dictionary, 1913 Edition barnsworthburning.netFragmentsUpstream Color