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
Guidebook: Graphical User Interface Gallery A Website guidebookgallery.org Guidebook is a website dedicated to preserving and showcasing Graphical User Interfaces, as well as various materials related to them. uxsoftwareinterfaces