#internetinfrastructure

Hidden Systems: Water, Electricity, the Internet, and the Secrets Behind the Systems We Use Every Day by Dan Nott. RH Graphic, 2023. 9780593125366. 266pp.

I frequently listen to the 99% Invisible podcast, but that's generally the extent of the information I get on infrastructure.

Nott's amazing graphic novel pulled me in in a way few nonfiction comics have; I don't think I've ever read this complete an explanation of the water cycle including the problems humans create, solve, and need to address. The chapters on the internet had me noting buildings in Seattle that I walk past without seeing, anonymous places full of servers and other tech that I don't really understand (but should). Nott explores history to show how we've arrived at where we are now, shows us the way things work (there's a quote on the cover from David Macaulay), and makes us aware of current and potential crises. In other hands this would be overwhelming, but Nott's work invites further exploration of the topics he covers.

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We talk about: * Cloud computing * AI systems * Real-time internet * Massive online platforms

As if they exist somewhere abstract and invisible.

But behind every AI tool, streaming platform, cloud app, and high-speed internet operation is something very physical:

Datacenters.

And honestly, most people underestimate how important they’ve become.

Modern datacenters now operate on: * 400–800 Gbps fiber connections * Ultra-low latency networks * AI-optimized infrastructure * Hyperscale computing environments

The Internet’s Biggest Secret Is Hidden Inside Massive Buildings.

Every AI tool. Every streaming platform. Every lightning-fast website. Every real-time digital experience.

It all depends on something most people never think about:

Datacenters.

And despite all the hype around decentralized systems and edge computing, the fastest internet operations in the world still rely heavily on centralized datacenter infrastructure.

Why?

To know the reason, you can read this.

Submarine cables form the backbone of the global internet, carrying over 95–99% of international data traffic, enabling financial transactions, cloud services, and cross-border communications.

However, recent reports highlight growing concerns around subsea cable security, as geopolitical tensions, cyber risks, and physical threats increase the vulnerability of this critical digital infrastructure.

According to recent industry coverage, governments and telecom operators are strengthening efforts to monitor, protect, and secure ocean-floor communication networks amid rising risks from sabotage, espionage, and accidental damage caused by shipping and fishing activities. Subsea cable outages can disrupt large portions of internet connectivity and global financial systems, making resilience and redundancy a strategic priority.

At the same time, the expansion of hyperscale data centers, cloud computing, and AI workloads is accelerating demand for new submarine cable systems and higher-capacity fiber networks connecting continents.

𝐍𝐞𝐱𝐭 𝐌𝐨𝐯𝐞 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐲 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐢𝐧𝐠 𝐈𝐧𝐬𝐢𝐠𝐡𝐭𝐬

According to analysis by Next Move Strategy Consulting, the submarine cable market is experiencing strong momentum as governments and technology companies invest in secure digital infrastructure and global data transport capacity.

Key growth drivers we observed include:

• Rising hyperscale cloud traffic and cross-border data demand

• Increasing geopolitical focus on critical infrastructure security

• Expansion of low-latency intercontinental connectivity for AI and financial services

• Deployment of next-generation high-capacity fiber and repeater technologies

As digital economies scale, submarine cable infrastructure is expected to become one of the most strategic assets in global telecommunications networks.

Key Players in the Submarine Cable Market

SubCom

ALCATEL SUBMARINE NETWORKS MARINE

NEC Corporation

Prysmian

Huawei

Nokia

NKT

ZTT Group

Sumitomo Electric Industries Ltd, German Branch

TE Connectivity

Orange Marine

Global Marine Group

Fujitsu

Google

Meta

Amazon Web Services (AWS)

Microsoft

China Telecom Global

China Mobile International Limited

Singtel

𝐄𝐱𝐩𝐥𝐨𝐫𝐞 𝐭𝐡𝐞 𝐖𝐢𝐫𝐞𝐬 𝐚𝐧𝐝 𝐂𝐚𝐛𝐥𝐞𝐬 𝐌𝐚𝐫𝐤𝐞𝐭: https://www.nextmsc.com/report/wires-and-cables-market-3830

As global digital infrastructure expands, submarine cable resilience and security will become central to the future of the internet economy.

You know all the times you’ve been frustrated with your internet speeds, video chats, and networks that just decide to shut off on you? Most of us don’t think about all the times the internet and networks function smoothly and all the times they don’t, and how all of this information is transmitted and secured and made to function well and quickly and securely. There are experts and tools working behind the scenes to test and secure these networks, and one company that caught my eye recently is Network Test Experts.

Network Test Experts is a company based out of Dallas, USA, and they specialize in network test and improvement, which is essentially the foundation of the internet and all networks that function and play a role in our daily lives. They develop intelligent test tools to help businesses understand exactly what’s going on within their networks and fix issues before they even occur.

What makes such work so important is the fact that the networks we’re dealing with are not straightforward, since they’re dealing with huge amounts of data, video calls, cloud services, remote work, streaming, and everything you can think of. In order for everything to function properly, network performance is something that needs to be monitored at all times. The tools provided by Network Test Experts are not just meant for ensuring whether there is a connection or not, but they dive deep into the network, ensuring the speed, the time it takes, the loss of packets, and so forth.

They offer tools for the simplest forms of network tests, such as ensuring the cables are connected properly, to the more complex forms, such as simulating the traffic flow in the network, ensuring whether there are jams in the network or not, and even ensuring whether the network is meeting the requirements of the service contract or not.

One thing that I think is really interesting is the way that these tools can mimic real-world conditions. Rather than just seeing whether something works or not, these tools can mimic what it's like when everyone is using video streaming at the same time, so that companies can fix problems before they affect the users. This is the kind of "behind the scenes" tech that most people never even think about, but it makes a huge difference in the way that our networks feel.

Another cool aspect is that of remote monitoring. It’s not required that one should be physically present at a location to perform network health checks. It can be done remotely from anywhere. And that’s a big deal if one is working in a large organization where their offices are located in different cities or even countries.