Light-controlling SPD-Smart windows

Developed by Research Frontiers, the SPD-Smart technology coveringthose expansive panels there on your right "allows vehicle occupants toinstantly, precisely and uniformly control the amount of sunlight,glare and heat passing through the windows, sunroofs and otherglazings." Additionally, it blocks over 99-percent of harmful UVradiation and can be darkened or lightened with the press of a button.

Source: gizmag.comAdded: 22 November 2007