It was the first true submarine: it went faster under water (25 knots) than on the surface (10 knots). It was able to overhaul any but the fastest surface ships and was capable of days-long ...

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At this time, submarines are only in the very early stages of scientific development. The story is the forerunner of technology taking its ideas from sci-fi. Scientists and explorers such as ...

This science fiction-like technology - called "underwater ... application prospects in areas such as stealth propulsion for submarines", they said. The project team is led by Ge Yang, associate ...