Smartphone camera and electrical grid: what they have in common

1. Step 1. Smartphone camera — is part of — Self-driving car. Cameras.
2. Step 2. Self-driving car — evolved from — Electric car. Most self-driving cars are built on electric platforms.
3. Step 3. Electric car — uses — Charging station. It charges at charging stations.
4. Step 4. Charging station — uses — Electrical grid. Powered from the grid.

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