Switchable glass or dynamic sky facing windows, otherwise called shrewd glass or responsive glazing, and regularly alluded to by the item name priva-lite is a current flat sheet gadget that — when actuated; changes light transmission properties. The ability to switch between a transparent state (with full clarity), translucent (some control over light, heat and privacy) or opaque insu... https://techpubliserus.com/what-is-smart-glass/