smart cities

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Across
  1. 3. Capital city known for Big Ben, double-decker buses, and the Thames.
  2. 5. What you get stuck in during rush hour in big cities.
  3. 9. London’s zone where high-emission vehicles pay to enter (abbr.).
  4. 10. A key principle where government actions are open to the public.
  5. 11. Living in a way that protects the planet for future generations.
Down
  1. 1. The movement of people or goods, often by bus, train, or car.
  2. 2. A payment method that doesn’t require swiping or inserting a card.
  3. 4. What we want to keep even in a data-driven world.
  4. 6. Where rubbish goes—smart cities monitor these to manage litter. quality A measure of pollution in the atmosphere. grids Modern energy systems that balance supply and demand using tech
  5. 7. A city's tech-focused plan for better services and connectivity.
  6. 8. Surveillance with brains—cameras powered by artificial intelligence.