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The Conversation
Cynthia Mehboob, PhD Scholar in Department of International Relations, Australian National University

Submarine cables keep the world connected. They can also help us study climate change

Gail Johnson/Shutterstock

Last month tech giant Meta announced plans to build the world’s longest submarine communication cable.

Known as Project Waterworth, the 50,000-kilometre cable would link five continents. Meta says it would improve connectivity and technological development in countries including the United States, India and Brazil.

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