> The system is part of China’s efforts to build a digital surveillance system able to use a variety of biometric data — from photos and iris scans to fingerpri

> The system is part of China’s efforts to build a digital surveillance system able to use a variety of biometric data — from photos and iris scans to fingerprints — to keep close tabs on the movements of the entire population. Currently in some country people pay to live in cities or neighborhood with better security theatre. I can imagine 50 years from now when you'll be recorded and traced everywhere people will pay for the privilege of living in closed neighborhood with no sensor inside.