FOREWORD

On a recent trip to the airport to catch a plane for my yearly vacation, I decided to use my new GPS with live traffic updates to plan the journey. Approximately halfway into the trip, the device alerted me to a potential problem and immediately recalculated a route, which got us to the airport with only a small delay of 10 minutes.

While we were sitting in the airport, we heard that the problem we had avoided was a multi-car accident on the highway, which resulted in airport traffic being delayed by over an hour, and several people missing their flights. We were extremely grateful for that piece of technology on the dashboard! It helped us to adjust our plans when circumstances changed, which allowed us to stay on track – and on time. ...

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