Click on any of my pictures for an enlargement or click here to see an animation of the array tracking the sun over a full day in less than...

We are swimming regularly now and the pool temperature is holding about 76 degrees F, thanks to the home built parabolic tracking solar coll...

By May 9th, we'd had three fabulous sunny days in a row and the pool temperature was up to almost 70 degrees F (starting from about 55)....