
IFLScience
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The World's Fastest Submarine Was A Soviet Speed Demon Capable Of 44.7 Knots
The K-222 achieved its record speed over 50 years ago and it's yet to be beaten.

IFLScience

shared a link post in group #IFLScience

www.iflscience.com
The World's Fastest Submarine Was A Soviet Speed Demon Capable Of 44.7 Knots
The K-222 achieved its record speed over 50 years ago and it's yet to be beaten.
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