Integrating the sun lights energy into buildings design and processes has been one of the most important aspects of building technology in the past century. One of the concepts that makes it possible to take advantage of the various spectra of the suns energy band is the use of glass facades. However, the desire to use glass facade to maximize the suns energy into a building comes at a great cost due to the compromises that exist between permitting daylight and attendant unwanted heat gain. The product described in this book makes deals with elimination of such compromises using natures way...