: Each "phygcell" can be toggled between opaque and transparent, allowing the surface to function as either a solid wall, a clear window, or something in between.

In the context of technology and design, most commonly refers to a programmable physical window or wall developed by Sony CSL . It is composed of a grid of small liquid crystal (LC) tiles, known as phygcells , that can independently change their transparency to mediate light and privacy. Key Features of Squama (Programmable Architecture)

: The system can automatically darken specific tiles based on the sun's position to create shadows where needed (e.g., to prevent glare on a screen) while keeping the rest of the window clear.