Erfurt’s Brühl district, where numerous AI-based applications are developed and tested, serves as a living lab for Bauhaus.MobilityLab: Traffic light control is based on traffic volume requirements, more customer-oriented deliveries, local power production reduces electricity costs, and intelligent tariff systems determine the charging price for e-cars. The applications are developed and provided on a cloud platform that bundles data from different areas such as traffic, logistics and energy.