City Scope AR exhibit presents extreme versions of two futures. In one, streets are dominated by machines and density leads to congestion and anxiety. The other is a more vibrant city where humans recapture streets and density increases equity and creative interactions. This exhibit aims new mobility systems must be explored to meet the profound challenges of the future and to enable dynamic and evolving places that respond to the complexities of life. Visitors can move buildings around the city model in realtime. These changes are detected by the exhibit and impact of these changes are projected onto the model. While at the same time a mechanical slider allows the visitors to see the results in one of two worlds. Visitors can discuss the various potential outcomes, implications, and decisions that impact an urban environment.