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 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.

WAN
Apr 25, 2023

Surveying the WANscape

This week, Season 4 of TeleGeography Explains the Internet ends on a high note with Junior Research Analyst Mei Harrison’s podcast debut. As one half of our dynamic enterprise duo, Mei is the perfect person to help me talk through results from our recently published WAN Manager Survey.

Apr 20, 2023

Is the Lifespan of a Submarine Cable Really 25 Years?

“The lifespan of a submarine cable is 25 years.” We’ve all heard that, right?

Is this statement really a fact, or is it fiction? Let’s find out.

Apr 18, 2023

What Happens to Cables When The Earth Moves Under Our Feet?

How are submarine cables impacted by tectonic shifts beneath the seafloor?

This week's guests on TeleGeography Explains the Internet are well-positioned to tell us. They join us from the UK’s National Oceanography Centre: Isobel Yeo, Researcher in Geology and Volcanology, and Michael Clare, Principal Researcher of Ocean BioGeoscience and Marine Environmental Adviser to the International Cable Protection Committee

Mike and Izzy are geologists specializing in the seafloor, so their research has become vital for the submarine cable community.

Apr 13, 2023

The Rise and Fall of a Caribbean Communications Kingpin

Earlier this year, it was revealed that Denis O’Brien—the Irish businessman who founded international telecom group Digicel in 2001—could lose up to 90% of the company to U.S.-based investment firms.

These firms are poised to seize control of the business in exchange for writing off up to $1.8 billion of Digicel’s debt.

The revelation that O’Brien could lose his empire follows a tumultuous period for Digicel. Today we take a look at the rise and fall of a Caribbean communications kingpin.

Apr 12, 2023

The Inspiration Behind Our 2023 Submarine Cable Map Design

While our interactive submarine cable map is updated on a rolling basis, printed editions are unveiled annually. Each edition has a different theme, and our team always tries to out-do last year’s release.

Can you guess what inspired our latest design?

Apr 11, 2023

Staying a Step Ahead of Mobile Fraudsters

I think this is a milestone. This might be the first episode of TeleGeography Explains the Internet where we talk about 6G.

First, let me rewind. Our guest today is Dario Betti, CEO of the Mobile Ecosystem Forum.

Apr 6, 2023

Do $10 Trillion of Financial Transactions Flow Over Submarine Cables Each Day?

The press regularly reports that $10 trillion of financial transactions flow over submarine cables every day. But is this true?

 

To properly tackle this claim, we need to test two things.

WAN
Apr 4, 2023

AI Meets The Corporate Network

Today’s episode of TeleGeography Explains the Internet is about artificial intelligence. And for that we welcome Kannan Kothandaraman, Co-Founder and CEO at Selector AI.