The automobile glass with alterable light transmittance can gain ground gradually, sunglasses also need not be taken again when you are driving after, need not worry about the sunshine of dazzling. Saint-Gobain company of France developed a kind inside the report that embeds tungsten filament is sent become angry glass, need to press next key only, can let it change color. Send of report on vitreous roof become angry filmy, can change the diaphaneity of oneself according to passing the voltaic intensity of tungsten filament, resist the ultraviolet ray in sunshine and quantity of heat. Farad interest firm once used this kind of new-style glass on the roof of the 2005 Superamerica racing bike of put on sale of set limit to. You have the car that hopes to see this kind of technology appears in yourself to go up inside 10 years.
