$25,000 plus $6000 installation? they dont say how many watts it puts out.
a less efficient but cheaper design would be much more practical.
pointing a flat panel south at the angle optimized for noon is much cheaper. if it doesnt make enough watts, put up two.
or shingle the roof with panels. theyre getting cheap enough to make it practical
This seems more practical...2 stones with the same bird :D
i like the self protecting feature ofbthe smartflower though