Researchers at the University of Stuttgart have developed bio-concrete from human urine as part of the 'SimBioZe' project.
The bio-concrete production process aims to reduce environmental impact compared to traditional methods.
The innovative method uses bacteria to break down urea in urine and create calcium carbonate crystals that bind sand together.
The bio-concrete has shown promising results with compressive strength reaching up to 50 megapascals, offering a sustainable alternative for building construction.