Where is Earth on the kardashev scale?

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2. Is there a Dyson sphere?
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4. What is a Dyson vacuum cleaner?
5. What cloud extending to the gravitational limits of the solar system would comets come from?
6. What is a Dyson?
7. What does Dyson mean?
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Tags

1. #energy
2. #doesn
3. #scale
4. #solar
5. #system
6. #harvesting
7. #earth
8. #kardashev
9. #focuses
10. #intentional
11. #civilization
12. #resources
13. #manipulate
14. #planet