The distance from a ship's center of gravity (G) to its metacenter is known as the metacentric height (GM). GM is a measure of the vessel's ability to right itself when experiencing an overturning moment. For the same vessel, a higher GM value indicates a greater initial static stability.

The inventor of that gizmo must have made a bundle.

But, then that person isn't a normie (to use the term you used in your original post), just a abnormie in denial.

Hallucinations of the insane involve loss of insight while in 'visions' insight is maintained while the sensory phenomena remain just as vivid and 'truthsome'.