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Say Goodbye to the Undersea Cable That Made the Global Internet Possible
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Say Goodbye to the Undersea Cable That Made the Global Internet Possible

#Transoceanic fiber-optic cable #TAT-8 #Submarine cables #Internet infrastructure #Cable recovery #Fiber-optic technology #Global communication #Subsea Environmental Services

📌 Key Takeaways

  • Engineers are removing and recycling the first-ever transoceanic fiber-optic cable (TAT-8) from the Atlantic seabed
  • TAT-8, installed in 1988, revolutionized global communication and witnessed numerous historical events
  • The myth of sharks damaging undersea cables is largely unfounded; actual threats come from other sources
  • The global internet infrastructure is maintained by thousands of people whose work often goes unnoticed
  • Fiber-optic cables remain superior to satellites for global communication due to greater capacity and reliability

📖 Full Retelling

Engineers from Subsea Environmental Services began the unprecedented project of removing and recycling the first-ever transoceanic fiber-optic cable, TAT-8, from the Atlantic seabed in August 2025, with the recovered cable being brought to the Portuguese port of Leixões near Porto. This historic cable, which revolutionized global communication when it was installed in 1988, was being decommissioned after developing a fault too expensive to repair, with the removal operation clearing space on the ocean floor for new, more efficient cables along proven routes. TAT-8, developed by AT&T, British Telecom, and France Telecom, practically invented the concept of an internet cable and witnessed numerous historical events including the fall of the Berlin Wall, the birth of the World Wide Web, and the dotcom boom before becoming full to capacity within just 18 months. The article debunks the persistent myth that sharks are responsible for cable damage, explaining that while sharks might occasionally gum a suspended cable, they rarely cause actual damage, with real threats coming from factors like rats on land or general wear and tear that affects the nearly 600 subsea cables carrying almost all intercontinental traffic. The author joins the crew of the MV Maasvliet, a state-of-the-art diesel-electric cable recovery vessel, as they dock in Leixões after being delayed by hurricanes Dexter and Erin, emphasizing that the global internet infrastructure is maintained by thousands of people whose work often goes unnoticed, challenging the perception that infrastructure is 'invisible' while highlighting the irreplaceable capacity and reliability of fiber-optic cables compared to satellite alternatives.

🏷️ Themes

Technology history, Infrastructure maintenance, Global communication

📚 Related People & Topics

Internet infrastructure

Infrastructure without which the Internet would not function

Internet infrastructure refers to the physical systems that provide internet communication. It includes networking cables, cellular towers, servers, internet exchange points, data centers, and individual computers.

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International communication

Academic discipline

International communication (also referred to as the study of global communication or transnational communication) is the communication practice that occurs across international borders. The need for international communication was due to the increasing effects and influences of globalization. As a ...

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Submarine cable

Index of articles associated with the same name

Submarine cable is any electrical cable that is laid on the seabed, although the term is often extended to encompass cables laid on the bottom of large freshwater bodies of water.

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Deep Analysis

Why It Matters

The retirement of TAT-8 marks the end of an era for global communications infrastructure, as it was the first fiber-optic cable to connect continents and enabled the modern internet. This decommissioning highlights the constant evolution of undersea cable technology that underpins global digital connectivity. It also showcases the human effort behind maintaining the physical infrastructure that billions depend on daily.

Context & Background

  • TAT-8 was the first transoceanic fiber-optic cable, launched in 1988 by AT&T, British Telecom, and France Telecom
  • It revolutionized communication by transmitting voices as light pulses across glass fibers, replacing copper-based systems
  • The cable witnessed key historical events like the fall of the Berlin Wall and the dawn of the World Wide Web
  • Despite early beliefs it would be the last cable needed, it reached capacity within 18 months, spurring more cable deployments
  • TAT-8 was decommissioned in 2002 after a fault and is now being recovered for recycling

What Happens Next

The cable recovery operation will continue as specialized vessels like the MV Maasvliet retrieve remaining sections of TAT-8 from the seabed for recycling. This clears space for newer, higher-capacity cables along established routes while minimizing environmental disturbance. The valuable materials in old cables will be repurposed, supporting sustainable practices in undersea infrastructure management.

Frequently Asked Questions

Why are sharks mentioned in connection with undersea cables?

Sharks are part of a persistent myth about cable damage, but in reality they rarely bite cables unless attracted by bait, with rodents on land posing more actual threat.

What is the difference between undersea cables and satellites for internet?

Undersea cables provide higher reliability and capacity than satellites, which are affected by weather and have shorter lifespans, making cables the backbone of global internet traffic.

Who maintains these undersea cables?

A few thousand specialized workers, including engineers and ship crews, maintain the global network of nearly 600 cables through constant physical and logistical efforts.

Original Source
Jane Ruffino The Big Story Feb 23, 2026 6:00 AM Say Goodbye to the Undersea Cable That Made the Global Internet Possible History was unmade last year, as engineers began the massive project of ripping the first-ever transoceanic fiber-optic cable from the ocean floor. Just don’t mention sharks. Save this story Save this story Sharks are innocent. Or at least they’re not eating the internet. As a family of cartilaginous fish, sharks are collectively not guilty of most, if not all, charges of biting, chomping, chewing, or otherwise attacking the underwater network of fiber-optic cables. The people who build and maintain the nearly 600 subsea cables that carry almost all of our intercontinental traffic—supporting just about every swipe, tap, Zoom, and doomscroll anywhere on the planet—have a love-hate relationship with this myth, which has persisted for decades. They might even hate that I’m starting this piece with it. If a cable is suspended over the seabed, a shark might gum it as it explores. Sometimes they’ll lunge for a cable that’s being pulled out of the water. But for a shark to actually bite a cable, you’d have to wrap it in fish, much as you’d hide a pill in a hunk of cheese for the dog. Rats can be a threat on land, because their incisors never stop growing, so they like to file them down on semisoft cables. But nobody ever asks about rats, maybe because, as a friend of mine pointed out, “sharks make you cool, but rats sound like you have a problem.” Sometimes people ask about satellites or, especially in Sweden (where I live), about alleged sabotage in the Baltic Sea. But historically, shark bites have commanded the most attention. The myth began nearly 40 years ago, with the development of a subsea fiber-optic cable known as TAT-8. TAT-8 practically invented the concept of an internet cable , and now that it’s ready for retirement, I spent time with the offshore workers, crew members, and engineers who are in the process of pulling it off the seabed. That...
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Source

wired.com

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