Jun 5, 2023

Has Geopolitical Conflict Between China and the U.S. Caused Their Networks to Disconnect?

Let’s talk about geopolitical conflict between China and the U.S. and how it’s affecting the network. Has it caused the two countries to disconnect?

Jun 1, 2023

How Many Submarine Cables Are There, Anyway?

TeleGeography’s Submarine Cable Map recently hit a new milestone: depicting over 550 cable systems.

As of June 2023, that’s a whopping 485 in-service systems, with another 70 planned.

The number of cable systems we study is constantly increasing. This is due to massive investment in this infrastructure—both along major routes and to small islands—as well as our ongoing efforts to track global systems in more detail.

Still, the number of in-service systems is greater now than in any other year within the last two decades.

May 30, 2023

Lessons Learned From Season 4: Telecom History, Investing, & More

Over the past few weeks, we've been revisiting the latest episodes of TeleGeography Explains the Internet with a Season 4 recap.

To conclude the series, here are six clips from the podcast—each under three minutes—that we think will teach you something interesting. First up: how accurate is Epcot's history of communications?

May 25, 2023

Why Are Submarine Cables Being Rerouted?

What has the TeleGeography team been reading lately?

First up on our list: a Foreign Policy piece explaining why new submarine cables are not connecting the U.S. and China.

We also pulled some stories that have been making the rounds in our Slack channels, from a very special birthday to a unique liquidation sale.

May 23, 2023

Lessons Learned From Season 4: Submarine Cables & AI

Although TeleGeography Explains the Internet explores all areas of the global business of connectivity, there are some hot topics that demand extra attention.

Submarine cables and artificial intelligence are two examples. Both are heavily covered in the press and on everyone's minds right now—including our podcast guests.

Here are some highlights pulled from Season 4. Listen as experts weigh in on utilizing subsea cables as seismic monitoring networks, using AI in network monitoring, and more.

May 18, 2023

Is This the Greatest Shortcoming of the Human Race?

At SubOptic 2023, my colleague Tim Stronge and I brought back the Telecom Mythbusters to test a new series of myths.

I already covered my first two myths from our presentation: the cable lifespan myth and the 99% myth.

My third and final myth—the exponential growth myth—is based upon a quote that I found.

“The greatest shortcoming of the human race is our inability to understand the exponential function.” –Albert Allen Bartlett

WAN
May 16, 2023

Lessons Learned From Season 4: Security Edition

As we explored the global business of connectivity throughout Season 4 of TeleGeography Explains the Internet, network security was a recurring theme.

Here’s what five experts—including AT&T’s Software Defined Cybersecurity Evangelist, Arelion’s Chief Evangelist, Aryaka’s Chief Product Officer, and two TeleGeography Senior Research Managers—want you to know.

May 10, 2023

Shaw Thing: Canadian Merger Finally a Done Deal

A long-running telecom saga came to an end last month with the conclusion of the C$25 billion ($18.4 billion) merger between Canadian operators Rogers Communications and Shaw Communications.

May 9, 2023

Lessons Learned From Season 4: Podcast Recap, Part 2

In honor of the upcoming fifth season of TeleGeography Explains the Internet, we’re running you through the highlights of all 25 episodes from Season 4, five at a time.

Revisit part one to watch clips on energy conservation in the fiber optic space, the resurgence of satellite, the changing nature of technology, and more.

May 4, 2023

Do Submarine Cables Account For Over 99% of Intercontinental Data Traffic?

“Submarine cables account for over 99% of intercontinental data traffic” is regularly quoted in the press with no source given.

It’s time for some fact-checking.