Cruzadinha

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  1. One of the main issues smart cities try to reduce.
  2. A type of clean energy that uses heat from the sun to make electricity.
  3. A means of transport that doesn't pollute and is good for your health.
  4. It's what allows traffic lights and bins to "talk" to the city's computers.
  5. The action of separating waste (like plastic, paper, glass) so it can be used ag
  6. Name of a city that uses technology to make people's lives better.
  7. Using less water and electricity to avoid waste.
  8. Where people live and work, and which is becoming more smart.
  9. What people use to communicate and help monitor things in the city (like traffic
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