Solar-Breeze - Robotic Solar Pool Skimmer

Your pool might be pretty cold, but is it as cold as the Northern oceans?  On New Year's Day, thousands of swimmers took the Polar Bear Plunge into freezing water. 

 Are they nuts? Plunging into water at 8 degrees Celsius (46 F) or colder!  Perhaps they are, but people have been known to do stranger things

photocredit:  Ted Weddell @ publicdomainpictures.net