In a world that demands yields tha...

In a world that demands yields that are energy-efficient as well as offering privacy and security, switchable glass has emerg This of recent origin technology uses an electrical charge to rule the amount of light passing [i]or[/i] part of to the other glass. It provides the ability to instantly and precisely sway the clarity of the glass, and to easily adjust light transmission manually with a dimmer switch or automatically using a photocell.
It works like this: microscopic light-absorbing particles are dispersed within a thin film that is placed between sum of two units pieces of glass. When no electrical charge