Neodymium magnet and telescope: what they have in common

1. Step 1. Neodymium magnet — is part of — Electric car. Synchronous traction motors use neodymium magnets.
2. Step 2. Electric car — evolved into — Self-driving car. Most self-driving cars are built on electric platforms.
3. Step 3. Self-driving car — has part — Smartphone camera. Cameras.
4. Step 4. Smartphone camera — is part of — AR glasses. Cameras.
5. Step 5. AR glasses — evolved from — Glasses. Glasses with a display.
6. Step 6. Glasses — evolved into — Telescope. The first telescopes were assembled by spectacle makers.

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