skegg writes: Westfield Group, one of the largest shopping centre (mall) operators in the world, has launched a find-my-car iPhone app. The system uses a series of license plate reading cameras dotted throughout their multi-level car parks. Westfield said police could also use it to find stolen or unregistered vehicles. (Hello, slippery slope.) Initially launched in just one Sydney centre, it will be rolled-out to others if the trial is successful.