Global Visioneering Breakthroughs
Topic | Replies | Views | Activity | |
---|---|---|---|---|
Air Power
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5 | 289 | May 10, 2021 |
Cooling the Earth
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8 | 373 | May 5, 2021 |
Constructing a Dyson Sphere (or similar mega-structure)
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14 | 607 | April 29, 2021 |