BigTyPB: "I saw the installation process, an icon appear on the home screen, the police ran the application and then the icon hid itself. Not sure if it rooted my phone or what. I know something was running on my phone because they used a handheld device to confirm our phones were communicating with their system before letting us go." Read the rest

China's Citizen Score system combines surveillance of your social media and social graph with your credit report, your purchase history and state spy agencies and police files on you to produce a "trustworthiness" score -- people who score low are denied access to high-speed travel, financial products, and other services like private school for their kids. Read the rest

Last April, the industrial capital of Shenzhen installed anti-jaywalking cameras that use facial recognition to automatically identify people crossing without a green pedestrian light; jaywalkers are shamed on a public website and their photos are displayed on large screens at the intersection, Read the rest

Adam Greenfield (previously) is one of the best thinkers when it comes to the social consequences of ubiquitous computing and smart cities; he's the latest contributor Ian Bogost's special series on "smart cities" for The Atlantic (previously: Bruce Sterling, Molly Sauter). Read the rest

In a paper in the World Review of Political Economy, economists from Sichuan University propose a model for an efficient planned economy that uses a hybrid of managed, two-sided "platform" markets (modeled on Ebay, Alibaba and various app stores) and central planning informed by machine learning and big data to fairly and efficiently regulate production in a system in which all substantial assets are owned by the state. Read the rest