Will navies see a return of Sea Shadow-type vessels?
Short answerProbably not; Sea Shadow was a valuable demonstrator, but its operational niche was too narrow.
NotesSea Shadow-style vessels are unlikely to return. The demonstrator made sense as a particular experiment at a particular time. Its operational niche was too narrow to support a lasting class or a broad modern revival. A valuable technology demonstrator does not automatically become a broadly applicable warship design.