This 2016 episode touches on the establishment of a submarine telegraph cable to connect North America and Europe. It took ingenuity, but more than anything else, it required tenacity.
Stuff You Missed in History Class
2,402 clip(s)
SYMHC Classics: Madame Blavatsky
Behind the Scenes Minis: Society for Disastrous Accidents
The SL-1 Reactor Incident