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
Pylon of the Month A Blog www.pylonofthemonth.org Electrical pylon in Birmingham, England. Tracing Power Lines with the Pylon Appreciation Society pylons