4. Quantum Gravitational Anomaly Detector

Underwater detecting technology has a paradigm change with this game-changing technique. Measuring minute changes in gravitational fields allows one to identify things and buildings independent of their attempt to avoid conventional detection techniques. The technology uses near-absolute zero temperature superconducting quantum interference devices (SQUIDs) to detect minute changes in gravitational fields resulting from mass differences in the water column. This ground-breaking method enables the identification of items hitherto undetectable to conventional methods, particularly those intended especially to evade acoustic detection. The technique can access ocean sediments and, with before unheard-of accuracy, identify hidden objects and geological features. For environmental studies and clandestine operations especially, its capacity to run without producing any obvious signs makes it quite valuable.