Suspension fork and atomic clock: what they have in common

1. Step 1. Suspension fork — has part — Shock absorber. A shock absorber.
2. Step 2. Shock absorber — is part of — Suspension. Shock absorbers are part of the suspension.
3. Step 3. Suspension — is part of — Electric car. The suspension is the same as in an ordinary car.
4. Step 4. Electric car — evolved into — Self-driving car. Most self-driving cars are built on electric platforms.
5. Step 5. Self-driving car — has part — GPS (satellite navigation). Satellite navigation.
6. Step 6. GPS (satellite navigation) — uses — Atomic clock. The satellites carry atomic clocks; the position is calculated from signal arrival times.

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