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
Cutting through to the truth The essential thing in the art of epistemic rationality is to understand how every rule is cutting through to the truth in the same movement. Your sword has no blade. It has only your intention. When that goes astray you have no weapon. Eliezer Yudkowsky, Rationality: From AI to Zombies Your intention to cut intent