Vinn O. Technological Signatures of Super Civilizations : Gargantuan Structures and Enormous Energies or “Invisibility" Due to Low Energy Solutions to Complex Problems and Quantum EngineeringTechnological Super Civilizations. Cosmos and History [Internet]. 2025 Dec. 29 [cited 2026 Feb. 21];21(2):366-72. Available from: https://cosmosandhistory.org/index.php/journal/article/view/1265