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Home - Research - “China Can Cut the Internet Tomorrow”: Diamond-Coated Device Severs Undersea Cables 13,000 Feet Deep With Robotic Precision

“China Can Cut the Internet Tomorrow”: Diamond-Coated Device Severs Undersea Cables 13,000 Feet Deep With Robotic Precision

In a remarkable technological advancement that is raising eyebrows worldwide, China has unveiled a sophisticated cable-cutting device capable of operating at extraordinary ocean depths, potentially impacting global communication networks and international security dynamics.
Gabriel CruzGabriel Cruz09/02/20252
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Illustration of a sophisticated cable-cutting device operating underwater at significant depths.
Illustration of a sophisticated cable-cutting device operating underwater at significant depths.
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IN A NUTSHELL
  • 🔧 China’s new device can cut undersea cables at depths of up to 13,000 feet, raising global security concerns.
  • 🌍 The technology’s dual-use potential poses risks to international communication and military strategies.
  • 🚢 This advancement is part of China’s broader efforts to enhance its oceanic infrastructure and influence.
  • 🤔 International dialogue is crucial to balance technological progress with global cooperation and security.

Recent advancements in deep-sea technology have transformed both global communication and military strategies, with China at the forefront of these developments. The introduction of a novel cable-cutting device, capable of operating at depths up to 13,000 feet, has placed the spotlight on China’s innovative capabilities and raised international concerns. This device, designed for use with advanced submersibles, has the potential to impact 95% of the world’s data transmission, presenting both opportunities and risks. As global stakeholders evaluate these implications, understanding the scope of this technological advancement becomes crucial.

China’s Pioneering Deep-Sea Technology

China has recently introduced a groundbreaking cable-cutting device, designed to operate at depths reaching 13,000 feet. Developed by the China Ship Scientific Research Centre, this tool is intended for use with state-of-the-art submersibles, such as the Fendouzhe and Haidou series. These submersibles play a key role in maintaining global communication networks by targeting cables armored with materials like steel and polymers.

The device features a diamond-coated grinding wheel that rotates at 1,600 rpm, effectively breaking down steel cables while leaving ocean sediment undisturbed. Its robust construction employs a titanium alloy shell and oil-compensated seals to withstand immense underwater pressures. Controlled by robotic arms, the device uses advanced positioning systems to ensure precision, even in low-visibility conditions. This technological prowess not only represents a significant engineering milestone but also prompts questions about its security implications on a global scale.

“Cut It Clean”: China’s Deep-Sea Cable Device Sparks US Outrage as Global Security Risks Rise Across Pacific Strategic Zones

Global Security and Communication Risks

While the cable-cutting device was initially conceived for civilian applications such as salvage operations and seabed mining, its dual-use potential has raised significant global concerns. The capability to disrupt cables at strategic locations, including areas near Guam, could severely impact global communications and expose vulnerabilities in infrastructure.

The tool, powered by a 1-kilowatt motor and an 8:1 gear reducer, balances power with efficiency. However, its potential military applications could lead to geopolitical tensions, especially if used in military contexts. Reports suggest the device could sever cables near vital U.S. defense zones, underscoring the geopolitical stakes and the importance of strategic caution. The engineering challenges overcome by Hu Haolong’s team highlight the device’s effectiveness, yet its dual-use nature requires careful scrutiny.

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Strategic Expansion of China’s Undersea Capabilities

China’s undersea technology advancements are part of a broader strategy to enhance its oceanic infrastructure and influence. With the largest fleet of submersibles globally, China is well-positioned to access vast oceanic regions. The new cable-cutting device, operable from stealthy unmanned platforms, could exploit strategic bottlenecks without detection, providing tactical advantages.

Although Chinese scientists claim the tool supports “marine resource development,” its military potential is significant. Trials have demonstrated its ability to cut through cables up to 2.4 inches thick, showcasing its resource extraction utility. However, the dual-use nature of this technology highlights the complex interplay between civilian and military applications, raising concerns about the broader implications of such capabilities.

China Cable-Cutter Threat Raises Global Alarm As US Scrambles To Protect 95 Percent Of Internet And Military Data Flow

Implications for Future Communication Infrastructure

As China continues to advance its undersea technology, the global community must consider broader implications for communication infrastructure and international security. The capability to cut cables at unprecedented depths presents opportunities for technological progress but also risks significant disruptions. Navigating these challenges requires international collaboration and dialogue to ensure technological advancements contribute to global stability rather than conflict.

The introduction of this deep-sea cable cutter invites critical consideration of the future of undersea communication and security. As the world progresses, nations must ask: How can technological advancements be balanced with the imperative for global cooperation and security?

The development of China’s cable-cutting device underscores the intricate balance between technological innovation and global security. As nations grapple with the challenges posed by such advancements, the question remains: How can the international community ensure that these technologies contribute positively to global stability and cooperation?

This article is based on verified sources and supported by editorial technologies.

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Gabriel Cruz has been a journalist at Sustainability-Times.com for five years. Trained in journalism in London, he is also a passionate activist for environmental justice and sustainable development. Contact: [email protected]

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2 Comments
  1. Francis on 09/02/2025 5:49 PM

    Wow, this is like something out of a sci-fi movie! 😮 Can they really cut off the internet just like that?

    Reply
  2. ali on 09/02/2025 5:49 PM

    Wow, this is like something out of a spy movie! 🎥 Do we know if other countries are developing similar tech?

    Reply
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Trending
Illustration of a sophisticated cable-cutting device operating underwater at significant depths.
“China Can Cut the Internet Tomorrow”: Diamond-Coated Device Severs Undersea Cables 13,000 Feet Deep With Robotic Precision
Illustration of a sophisticated water management system around the Pyramid of Djoser highlighting ancient Egyptian engineering techniques.
“Ancient Egyptians Had Water Elevators”: Djoser Pyramid Used 14 Million Cubic Feet Dam System to Float 20-Ton Blocks
Illustration of Jackson Oswalt at 12, acknowledged by Guinness World Records for achieving nuclear fusion at home.
“FBI Raided This 12-Year-Old’s Bedroom”: Jackson Oswalt Built Working Nuclear Fusion Reactor That Combined Atoms Before Turning 13
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