Mixed-use developments are urban areas that combine residential, commercial, and sometimes industrial spaces in one location. This design encourages a vibrant community where people can live, work, and play without needing to travel far. For example, a mixed-use building might have apartments on the upper floors and shops or restaurants on the ground level, promoting convenience and accessibility. These developments aim to create a more sustainable and efficient use of land. By integrating different types of spaces, they can reduce reliance on cars, encourage walking, and foster social interactions among residents. Cities like New York and San Francisco have embraced mixed-use projects to enhance urban living.