Portuguese 
English 
Spanish 
3 min of reading 
0 comments 
Retired from service in 2002 and “asleep” on the seabed, the TAT-8, the first transatlantic fiber optic cable, resurfaces in 2026 in a dismantling operation that mixes technology, extreme logistics, and large-scale recycling
After more than two decades abandoned on the floor of the Atlantic Ocean, the historic TAT-8 cable has begun to be removed and recycled. Considered a landmark of digital infrastructure, it was the first transatlantic system to use fiber optics, paving the way for high-speed internet between the United States and Europe.
The dismantling operation marks the symbolic end of an era. At the same time, it draws attention to the invisible importance of submarine cables that still support virtually all global communication today.
The Cable That Changed The History Of Global Connection
Inaugurated in 1988, the TAT-8 was developed by a consortium formed by AT&T, British Telecom, and France Telecom. Although it was the eighth transoceanic system in the Atlantic, it was the first to use fiber optics to transmit large volumes of data between continents.
-
Motorola launched the Signature with a gold seal from DxOMark, tying with the iPhone 17 Pro in camera performance, Snapdragon 8 Gen 5 that surpassed 3 million in benchmarks, and a zoom that impresses even at night.
-
Satellites reveal beneath the Sahara a giant river buried for thousands of kilometers: study shows that the largest hot desert on the planet was once traversed by a river system comparable to the largest on Earth.
-
Scientists have captured something never seen in space: newly born stars are creating gigantic rings of light a thousand times larger than the distance between the Earth and the Sun, and this changes everything we knew about stellar birth.
-
Geologists find traces of a continent that disappeared 155 million years ago after separating from Australia and reveal that it did not sink, but broke into fragments scattered across Southeast Asia.
At the time, the cable’s capacity was revolutionary, but it was exhausted in just 18 months due to the rapidly growing demand. Even so, its success served as a model for dozens of new projects that expanded global digital infrastructure in the following decades.
Why Are Submarine Cables So Essential?
Today, over 95% of international data traffic passes through submarine cables. They enable messages, video calls, banking transactions, and streaming services to cross oceans in a matter of milliseconds.
Although satellites are also used for communication, they do not offer the same capacity and stability as submarine fiber optics. The global internet relies on thousands of kilometers of cables installed on the seabed, connecting continents and supporting the digital economy.
What Happens When A Cable Is Retired?
The TAT-8 was taken out of service in 2002 and remained inactive on the seabed for over 20 years. Now, Subsea Environmental Services, one of the few companies in the world specialized in the recovery and recycling of submarine cables, is conducting the removal process.
In addition to its historical value, repurposing the materials also has a positive environmental impact. Components such as copper and other metals can be recycled, reducing waste and minimizing ecological impacts.
A Symbol Of The Past Amid A New Digital Era
The dismantling of the TAT-8 takes place at a time when the demand for internet continues to grow exponentially. New cables, much more powerful and efficient, are being installed to meet the expansion of data traffic driven by artificial intelligence, high-definition streaming, and cloud computing.
Even invisible to most people, submarine cables are the backbone of the connected world. The end of the TAT-8 not only represents the removal of an old structure but also the closing of a fundamental chapter in the history of the global internet.
-
-
-
-
-
-
60 pessoas reagiram a isso.