FOX NEWS: Navy Columbia-Class submarine quieting 'electric drive' - stealthiest sub ever?

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Navy Columbia-Class submarine quieting 'electric drive' - stealthiest sub ever?



The Navy has now issued at least one-fourth of the design work and begun further advancing work on systems such as a stealthy "electric drive" propulsion system for the emerging nuclear-armed Columbia-Class ballistic missile submarines by 2021.

via FOX NEWS https://ift.tt/2K9rlyO

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