Real-World Applications
📋 What it is
Code runs phones, games, medicine, cars, and the internet — nearly everything modern relies on it.
🗣️ Coach says
Code is EVERYWHERE. It runs your phone and games, controls cars and traffic lights, helps doctors read scans, powers the whole internet, and predicts the weather. Almost everything modern relies on software someone wrote. Understanding coding means understanding a huge part of how today's world works.
🧠 Memory hook
Phones, games, cars, medicine, the internet — nearly everything runs on code.
😂 Giggle
Why did the developer go broke?
Because they used up all their cache!
😲 Whoa!
There are billions of lines of code running the world right now — a single modern car can contain over 100 million lines of software.
✅ Quick check: Name one everyday thing that runs on code.
Say your answer out loud first — then reveal.
Any of: phones, games, cars, traffic lights, medical scanners, the internet, or weather forecasts — nearly everything modern uses software.
Software runs a vast range of everyday systems.
🧪 Try it! (2 minutes)
Look around and count five things near you that contain code (phone, TV, microwave, car…).