The Golden Ratio, also known as Phi, is a special number approximately equal to 1.618. It is often found in nature and art, and is considered to be aesthetically pleasing. The Penrose tiling is a type of tiling that is based on the Golden Ratio. It is aperiodic, meaning that it does not have any repeating patterns.
The Extraordinary Mind of Roger Penrose: Unlocking the Secrets of Mathematical Physics