Florida and Pennsylvania use a GPS-based system for realtime offender tracking.

Is the single-occupant vehicle doomed? Will tollbooths soon appear on our interstate highways? And what can state and local governments do to prepare?

"There will never be enough jobs in the knowledge sector of America or any country to accommodate the millions and millions of people let go in the traditional industrial sectors, blue- and white-collar manufacturing and service." -- Jeremy Rifkin on information technology and the end of wage labor.

Someone is trapped on a roof and flood waters are rising. Response must be swift and correctly prioritized.