Running 21 cars, the PRT network at London's Heathrow Airport illustrates the network's viability but doesn't represent the technology's full potential. Ultra Global PRT While not as futuristic-looking as PRT is billed, Morgantown, W.Va.'s network demonstrates some of the benefits, including safety and reliability. David Kidd PRT has the potential to revolutionize transportation -- select a destination from the onboard computer and you're off. Alejandro Muniz Delgado Personal Rapid Transit Revival? Personal rapid transit derailed in the 1970s. Some are ready to give it another try. Inside the Civic Hacking Movement How Gangplankers and other social entrepreneurs are radically changing how cities get their software. Single-Vendor Purchasing for Data Centers Proponents say vertical stacking simplifies your data center — but will you be locked in? Single-Vendor Purchasing for Data Centers Proponents say vertical stacking simplifies your data center — but will you be locked in? Single-Vendor Purchasing for Data Centers Proponents say vertical stacking simplifies your data center — but will you be locked in? Products New Products from GoSmart, Hippih, Logitech Wrist rest, key ring alarm, iPad keyboard folio. Gov2020 5 Lessons from Gov 2.0 How the Open Government Directive has shaped states and localities. Public Safety New App is Latest Evidence of Florida PD’s Aggressive Engagement Strategy Boynton Beach, Fla., Police Department offers virtual chats with the chief, ride-alongs via Twitter, and now, an app created by a former police officer. Point of View Disaster Recovery in Oklahoma Technology can be critical to emergency response and recovery efforts. Innovation Amid Disaster, Oklahoma Students Design Tornado Drones Students at the Oklahoma State University Department of Mechanical and Aerospace Engineering designed preliminary storm drones that could someday gather data that saves lives. Case Study How Tech Helped Manassas, Va., Conquer Long-Held Distrust The city and school board in Manassas, Va., overcame past rivalries to develop a first-ever joint capital improvement plan, engaging citizens in the process. Four Questions CIO Michael Powell Discusses Maryland's Push for Big Data State chief innovation officer says CitiStat and StateStat management programs helped pave the way.