Despite a bunch of metallic objects being heaped on the pad, it was intelligent enough to only send power to the phones, keeping gum boxes and coins cool, calm and collected.
The intelligent contrast engine constantly analyzes the signal and enhances the brightness of the bright objects on the screen while maintaining the black levels on the rest of the screen.
Unlike intelligent tags and the idea of a 'smart dust' -- sensor devices in all objects and appliances that are always 'on' -- the person wearing a sensor-enabled coat would be able to choose with whom or what it interacts with.