Squama -

: 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.

: It can act as a low-resolution ambient display for showing patterns or animations, or selectively "mask" parts of the outer view to protect privacy while maintaining an open feel. squama

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

: 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. It is composed of a grid of small

: Using depth sensors, it can detect a person's position and only obscure the parts of the window that would compromise their privacy from the outside. Other Notable Meanings Squama Window by Jun Rekimoto & Akihito Kinoshita