Hydrogenation and smart meter: what they have in common

1. Step 1. Hydrogenation — uses — Hydrogen. Hydrogen.
2. Step 2. Hydrogen — is used in — Saturn V. Hydrogen stages.
3. Step 3. Saturn V — is a kind of — Multistage rocket. A rocket.
4. Step 4. Multistage rocket — is used in — Space probe. Launch.
5. Step 5. Space probe — has part — Radio module and antenna. Communication with Earth.
6. Step 6. Radio module and antenna — is part of — Smart meter. Data transmission.

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