The Austrian demo caught the attention of a German television series as being a rather unique case, where heat is sustainably generated through wastewater. While in Germany the water used to boil pasta or take a shower is going to waste, it is impressive to see how in the Gneis district of Salzburg, it is used as an energy source. Through this reportage, we can see how innovation works from how the renovations took place to the end result in a resident’s apartment.
Read more on the Austrian demo here.