A relative newcomer to the material world, smart glass (also known as switch glass or electrochromic glass) has the ability to change its properties and appearance, allowing the environmental conditions of a space to be optimized according to the use and needs of its users.
This Smart Glass Can Change From Opaque to Transparent in Just Seconds
https://www.archdaily.com/876080/this-intelligent-glass-can-change-from-opaque-to-transparent-in-just-secondsAD Editorial Team