Forward: Introduction: 1. CyberGIS for Transforming Geospatial Discovery and Innovation: Shaowen Wang and Michael F. Goodchild -- Applications and Science Drivers: 2. Coupling Traffic and Gas Dispersion Simulation for Atmospheric Pollution Estimation: Guido Cervone et all.-3. CyberGIS for Analyzing Urban Data : James Cheshire et all -- 4. Designing Adaptable Spatial Cyberinfrastructure for Urba…