How a network of repair ships helps maintain the estimated 800,000 miles of undersea internet cables; of the 77 cable ships, only 22 are designated for repair
Field's crew caught the cable on the first try and nearly had it aboard when the rope snapped and slipped back into the sea.
The VergeJosh Dzieza
Context & Ripple Effects
The repair fleet is the operational backstop for a vast physical network, but the article highlights that only 22 of 77 cable ships are assigned specifically to repair work. That makes recovery capability—not just cable construction—a key part of network reliability.
Related coverage identifies fishing gear and anchors as a major source of faults, while the West Africa disruption showed how difficult terrain can complicate restoration. A later look at Africa’s permanently stationed repair vessel underscores how regional ship availability can matter when failures occur.
First-order effects
Cable owners and the customers relying on affected routes depend on a relatively small dedicated repair fleet; a failed retrieval attempt can extend the time before a damaged line is restored.
Repair crews must contend with operational execution risk at the worksite, as Field’s crew experienced when the recovery rope broke and the cable fell back to the seabed.
Second-order effects
Recurring faults from fishing gear and anchors increase pressure on vessel scheduling, crews, and repair capacity, particularly when several incidents require attention at once.
Operators have a stronger incentive to prioritize route redundancy and regional repair access, since physical repair capacity can become a bottleneck after cable damage.
Third-order effects
If cable mileage grows faster than dedicated repair capability, resilience will increasingly be defined by the location, readiness, and utilization of repair ships rather than by the number of routes alone.
The pattern favors more deliberate investment in fleet reliability and geographically distributed maintenance capacity, although the corpus does not establish whether the current fleet is insufficient overall.
The trend: Subsea connectivity is becoming a fleet-reliability problem: the durability of global networks depends on specialized marine repair capacity as much as on new cable deployment.
“The reason websites continue to load, bank transfers go through, and civilization persists is because of the thousand or so people living aboard 20-some ships stationed around the world, who race to fix each cable as soon as it breaks.” …
“You're dealing with the most hostile environment on the planet, 8 kms deep in the oceans, working with some pretty high technology, traveling all over the world. You're on the forefront of geopolitics, and it's critical for the whole way the world operates now.” So interesting
Nearly 20 years after Neal Stephenson's iconic essay “Mother Earth Motherboard”, it's great to read a new long form article on the undersea cables that the internet relies on. Great stuff.
Hell yeah new undersea cable longform article!!! See also “Mother Earth Mother Board” where @nealstephenson (yes that one) does gonzo journalism following the first privately funded round-the-world internet cable [image]
I've been wanting to do this story for years and am thrilled it's finally out: inside the surprisingly small, highly specialized industry that repairs the internet cables on the bottom of the ocean https://www.theverge.com/...
“The world's emails, TikToks, classified memos, bank transfers, satellite surveillance, and FaceTime calls travel on cables that are about as thin as a garden hose. There are about 800,000 miles of these skinny tubes crisscrossing the Earth's oceans...” https://www.theverge.com/.…
what an absolutely fascinating and compelling story. best thing I've read on the @verge in a while. oh and the design is gorgeous ?? https://www.theverge.com/...
deep sea internet cables are so fascinating. this was a great read on the material reality of what it takes to maintain them and the people who do this work - which is often invisibilised, like so much other unseen labour that makes technologies function https://www.theverge.com/…
Undersea cable breaks “happen every other day, about 200 times a year. The reason websites continue to load...is because of the thousand or so people living aboard 20-some ships stationed around the world, who race to fix each cable as soon as it breaks.” https://www.theverge.com…
Fascinating story: “The reason websites continue to load, bank transfers go through, and civilization persists is because of the thousand or so people living aboard 20-some ships stationed around the world, who race to fix each cable as soon as it breaks.” https://www.theverge.co…
“The reason websites continue to load, bank transfers go through, and civilization persists is because of the thousand or so people living aboard 20-some ships stationed around the world, who race to fix each cable as soon as it breaks” https://www.theverge.com/...