<P> Architectural SPD products--windows, skylights, doors and partitions--are available as laminated panels or insulated glass units for new construction, replacement and retrofit projects . These products offer a distinctive blend of energy efficiency, user comfort and security . Architectural products made with SPD technology: </P> <Ul> <Li> Eliminate blinds and shades </Li> <Li> Preserve daytime and nighttime views </Li> <Li> Allow people to enjoy shading on - demand </Li> <Li> Minimize glare </Li> <Li> Reduce heating and cooling requirements </Li> <Li> Maximize daylighting </Li> <Li> Protect interior furnishings and artwork from fading </Li> </Ul> <Li> Eliminate blinds and shades </Li> <Li> Preserve daytime and nighttime views </Li>

Who made first machine that runs on electricaly