Cool Light on Hot Days: Fiber Optics Bring the Sun Indoors

Piping in sunlight without using electricity is a win-win proposition for the ecosystem and human society. Both home and business customers anticipate energy savings and a more pleasant indoor environment.

Complete Info :
http://pesn.com/2005/07/27/9600139_Fiber_Optics_Bring_Sun_Indoors/
http://sunlight-direct.com/