Invisible Threads- From Wireless to War (2021) documentary

An untold part of history that includes competing giants of wireless technology (Tesla, Marconi and Telefunken) secret codes, international espionage, a love story , an amateur hero, historic tragedy and world changing events.
On the eve of an imminent global conflict- spies, subterfuge and sabotage emerge as the birth of a new technology changes the world forever. While Nikola Tesla, Guglielmo Marconi and a mysterious German wireless plant compete for radio supremacy off the East Coast of New York, the unseen casualties of war threaten to divide a nation. Hidden secrets, sabotage and a legendary ship sinking were all part of a forgotten wireless plant called Telefunken, a story linked through history by invisible threads.

My two Rumble channels:
Phenomena TV https://rumble.com/c/PhenomenaTV
Mistery, Conspiracy, Secrets & Lies https://rumble.com/c/c-7695975