A Smart City uses digital technology to enhance performance, well-being, and services, reduce costs and resource consumption, and engage more effectively and actively with its citizens. Key technologies often include:

1. Internet of Things (IoT):

Network of connected devices that communicate and share data.

2. Data Analytics:

Analyzing data collected from various sources to optimize city services.

3. Artificial Intelligence (AI):

Implementing AI for predictive maintenance, traffic management, etc.

4. 5G Networks:

High-speed, reliable communication networks enabling various smart applications.

5. Renewable Energy:

Utilizing renewable energy sources to create a sustainable environment.

6. Smart Grids:

Efficiently managing electricity distribution.

7. Smart Transportation:

Enhancing public transportation, traffic management, and reducing congestion.

8. Smart Buildings:

Energy-efficient buildings with automated systems for heating, lighting, and security.

9. E-Governance:

Providing public services digitally to improve accessibility and convenience.

The aim of a Smart City is to improve the quality of life for its residents, enhance economic growth, and ensure sustainable development.