DEPARTMENTS SOFTWARE AND DATA 6 Variables Give Complete Picture of U.S. 2010/2015 Updated Demographics data forecasts and socioeconomic trends 7 On-the-Fly Mosaicking Mosaic datasets resolve many traditional raster management issues HANDS ON 50 Getting in Touch with Volunteered Geographic Information Use a JavaScript API live sample to build a Web editing application BOOKSHELF 56 GIS Bookshelf 57 Solve Data Alignment Mysteries MANAGER’S CORNER 34 Is Data Driving Your Fire Engine? Finding, understanding, maintaining, and mapping spatial data for public safety USER 58 More Content, Community, and Collaboration New Esri Support site provides more features 60 Working with Evolving Technology Product engineer talks about her career at Esri DEVELOPER’S CORNER 40 A Growing Community of GIS Developers Strong attendance at the 2010 Esri Developer Summit 42 Remix Those Sample Viewers Elevate your RIA and stand out from the crowd EDUCATION 61 New Esri Authorized Instructors 61 ArcGIS 10 Courses More immersive approach used in classroom courses END NOTES 62 If the Earth Stood Still Modeling the absence of centrifugal force www.esri.com ArcUser Summer 2010 5