City

In November 2018 New York City's housing committee ruled that Airbnb must turn over the addresses and host names that use its service to the city's Office of Special Enforcement as part of a crackdown on illegal operators. The hotel industry contended in a report earlier in the year that around two

As part of efforts to tone down street fights at night Statumseind in Eindhoven, the Netherlands, the city has deployed technology: wifi trackers, cameras, and microphones attached to lamp posts detect aggressive behaviour and alert police. The data collected by these sensors is used to profile

In 2017, Alphabet's Sidewalk Labs began a collaboration with Waterfront Toronto intended to turn a 12-acre lakeside area into a "smart city" equipped with sensors and responsive infrastructure. Frustration that Torontonians' data privacy concerns were not being addressed led Saadia Muzaffar, founder

In 2018, the chair of the London Assembly's police and crime committee called on London's mayor to cut the budget of the Mayor's Office for Policing and Crime, which provides oversight, in order to pay for AI systems. The intention was that the efficiencies of adopting AI would free up officers'

Following the 9/11 attacks in 2001, the New York City Police Department installed thousands of CCTV cameras and by 2008 in partnership with Microsoft had built the Lower Manhattan Security Coordination Center to consolidate its video surveillance operations into a single command centre that also

In 2010, Google revealed that a data audit required by Germany's data protection authority had revealed that since 2007 the cars deployed to capture images for its Street View project had accidentally captured 600GB of data from local wifi networks, including personal web browsing histories. Google

The Danish company Blip Systems deploys sensors in cities, airports, and railway stations to help understand and analyse traffic flows and improve planning. In the UK's city of Portsmouth, a network of BlipTrack sensors was installed in 2013 by VAR Smart CCTV, and the data it has collected is used

Under a secret deal beginning in 2012, the data mining company Palantir provided software to a New Orleans Police Department programme that used a variety of data such as ties to gang members, criminal histories, and social media to predict the likelihood that individuals would commit acts of

LinkNYC, a system of 1,000 public wifi kiosks across all five boroughs of New City administered by the private consortium CityBridge, offers free high-speed wifi, phone calls, a charging station for mobile devices, and a built-in tablet to access a variety of city services. Announced by the mayor's

The popular app Citymapper, which began in London and has since expanded to New York, Paris, and Amsterdam, is a live journey planning application that integrates all available modes of transport. Providing this service allows Citymapper to collect vast amounts of data: where, when, and by what

The first signs of the combination of AI and surveillance are beginning to emerge. In December 2017, the digital surveillance manufacturer IC Realtime, launched a web and app platform named Ella that uses AI to analyse video feeds and make them instantly searchable - like a Google for CCTV. Company

In February 2018 Uber and the city of Cincinnati, Ohio announced the Cincinnati Mobility Lab, a three-year-partnership that will allow the city and the surrounding area in northern Kentucky to use Uber data for transport planning. Cincinnati, like many cities, is anxious to identify the impact of

In February 2018, police in China began using connected sunglasses equipped with facial recognition to scan crowds looking for suspected criminals. In a test at a busy train station in the city of Zhengzhou, police were able to identify and apprehend seven suspects accused of crimes ranging from hit

Sidewalk Labs, a subsidiary of Alphabet (Google's owner), has signed a deal with the Canadian city of Toronto to redevelop the brownfield Quayside waterfront district and turn it into a technology hub. The deal raises three sets of issues. First (The Guardian) is the essential privatisation of

Using anonymised data GPS data from mobile devices, primarily smart phones, SafeGraph concluded that the crowds attending the US presidential inauguration in January 2016 make significantly less money than attendees of the Women's March two months later. The income level estimates were made possible

In the remote western city Xinjiang, the Chinese government is using new technology and humans to monitor every aspect of citizens' lives. China, which has gradually increased restrictions in the region over the last ten years in response to unrest and violent attacks, blames the need for these