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Capital of England and the United Kingdom
London is the capital and largest city of England and the United Kingdom, with a population of 9.14 million people in 2025. Its wider metropolitan area is the largest in Western Europe, with a population of 15.4 million. London stands on the River Thames in southeast England, at the head of a 50-mile (80 km) tidal estuary down to the North Sea, and has been a major settlement for nearly 2,000 years. Its ancient core and financial centre, the City of London, was founded by the Romans as Londinium and has retained its medieval boundaries.
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The trial cost more than £320,000 and took up almost 100 hours of police officers’ time between February and July this year
A six-month trial of live facial recognition at London railway stations cost British Transport Police (BTP) £320,786 and scanned more than 500,000 faces, but it produced just one alert from the police watchlist. That alert turned out to be a false identification, with no arrest resulting directly from the technology…
The technology will be used in Cambridge on Friday to identify people wanted for criminal offences.