Activity for user177182
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Theoretical Superstructure - Infinite Energy or Eventual Collapse? Let's say an intelligent civilization of beings capable of building planetary superstructures created an artificial planet with a solid core capable of generating a gravity well and covered the surface with a combination of hydraulic turbines facing the same direction across the planet along certain ... (more) |
— | almost 7 years ago |