The development of technology for speedy long-distance communication dates back to antiquity, and reached its pre-electronic peak in the telegraph before Samuel Morse’s telegraph. Before wires crossed the world, Napoleonic France could send a message from Paris to Lille, a distance of some 250 kilometers, in ten minutes.
The first class of nuclear submarines were a learning experience for the Soviet Navy. The November class boats experienced numerous difficulties and accidents, culminating in what has been described as a potential “Underwater Chernobyl."