You can get a sufficient amount of hot water for all your family's daily shower out of 3m² of thermal solar panels. no fossil energy necessary. Water isn't sca

You can get a sufficient amount of hot water for all your family's daily shower out of 3m² of thermal solar panels. no fossil energy necessary. Water isn't scarce in many parts of the world, and domestic use is most often negligible anyways. Cool tech though, will have to investigate the local wife-acceptance-factor