How Can a Single Computer Control an Entire City?

Imagine a big brain that controls everything in a city, like traffic lights, power supplies, and even emergency services. This 'big brain' is called a city control system. It works like a person who watches over the whole city, making sure everything runs smoothly, just like how your brain controls your body.

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Examples

  1. A single computer changes the traffic light in a busy street to help cars move faster.
  2. The same computer turns on extra lights when it gets dark in the city.
  3. It also sends alerts to fire trucks if there is an emergency nearby.

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