👉 Things collect data → Data is processed → People are informed or act → Processes control things automatically

Real-World Example:Smart Home: 

Things: Smart thermostat, motion sensors, lights

Data: Temperature, movement, light usage

Process: If no motion is detected for an hour, reduce heating

People: Homeowners receive alerts and can override settings from their phone

Why It Matters:

Improves efficiency (e.g. smart traffic lights reduce congestion)

Enhances user experience (e.g. personalized shopping suggestions)

Saves resources (e.g. water or electricity)

Boosts safety (e.g. smart smoke alarms)