macOS and rocket: what they have in common

1. Step 1. macOS — evolved into — iOS. The mobile branch of macOS.
2. Step 2. iOS — is used in — Smartphone. iPhone.
3. Step 3. Smartphone — has part — Gyroscope. A MEMS gyroscope detects the rotation of the phone.
4. Step 4. Gyroscope — is part of — Guided missile. An inertial system.
5. Step 5. Guided missile — evolved from — Rocket. A rocket with guidance.

Open Evothings