The BioTracer by Duravit is the realistic projection of the toilet of the future. It offers, in addition to already known aspects of comfort and hygiene, totally new options to evaluate biological fitness parameters. The concept is of a fully automated examination of urine using scientific methods. The analysis values are provided in an app on a smartphone or tablet. The toilet of the future serves serves not only to dispose of biological waste, but also to furnish information about the user which can be used to verify the efficiency of a fitness or diet regime.