tracking technology

Online tracking is no longer about "cookies." New technology helps trackers link online breadcrumbs — including across devices — through browser settings, battery levels and other details.

Communication breakdowns can be fatal for firefighters, but are all too easy when crews are shrouded in smoke and a blaze is moving fast. Florida, with its millions of acres of forest and grassland, has rolled out a new system that can pinpoint crews without relying on voice communication.