Pillar Guide & Keyword Hub
Physical & Submarine Infrastructure
Subsea fiber cables (1850–2024), Ivy Bells tapping Pods, Red Sea cable cuts.
Historical Events in Physical & Submarine Infrastructure
1850Data Plane
World's First Submarine Communications Cable Laid
John & Jacob Brett laid the first subsea cable across the English Channel between Dover and Calais.
1858Data Plane
First Transatlantic Submarine Telegraph Cable & Failure
Cyrus West Field completed the first transatlantic subsea cable; failed after 3 weeks due to 2,500V electrical overstress.
1971Voice Plane
Operation Ivy Bells: Cold War Submarine Cable Tap
US Navy & NSA divers wrapped a 6-ton inductive recording pod around a submerged Soviet military cable in the Sea of Okhotsk.