Dr. Steve Grubb’s fascination with subsea cable technology began in the 1990s. Thirty years later, now CEO of Grubb Blue Ocean Solutions, Steve spends his time advising cable companies on technical design and vendor selection.
He also lends his expertise as one of TeleGeography's Preferred Partners.
Worldwide bandwidth demand continues to grow at a steady pace.
Annual demand growth has decelerated slowly, but according to new data from TeleGeography’s Transport Networks Research Service, aggregate demand more than tripled between 2019 and 2023 to reach an eye-popping 5 Pbps.
Investment in new submarine cables has surged in recent years. Despite some fluctuations, new cable investment has averaged over $2 billion per year in the past eight years.
With demand continuing to rise at an exponential rate, the value of new submarine cables entering service from 2024-2026 is forecasted to reach over $10 billion.
To many people, the concepts of global network infrastructure and bandwidth markets are difficult to grasp. But to those who follow this sector, it's one of the most fundamental building blocks of the global economy.
If you haven't heard of TeleGeography’s Transport Networks Research Service, it's one of our most popular research subscriptions. In short, this tool assesses the state of the global telecom capacity market—and we just finished updating it with tons of new data and analysis.
So now is the perfect time for us to answer the question: what's fueling the changes we see in the global bandwidth market?
Lots of people play the secret cable trivia game hosted on our interactive submarine cable map every month, but it’s been a while since we’ve shared the winning answers.
Time for a pop quiz!
Today, I'm breaking down three fundamental components of cloud networks.
As if three cable faults in the Red Sea weren’t enough of a headache, a series of West African cables were damaged on March 14.
The precise location and cause of all of these faults are not known at this time, but let’s look at what we do know.
Last week, we wrapped up a five-part podcast special that literally explains how the internet works.
This series describes precisely how data moves around the world, covering the basics of internet, transport networks, data centers, the cloud, and WAN along the way.
At the end of each episode, I thought it would be fun to relate what we talked about to a real world example: the lifecycle of a YouTube video.
To paint the full picture, I've compiled each piece of the story here. Keep reading to find out how a video goes from one camera to millions of screens around the world.
This month, we’ve seen countless headlines swirling about Houthi attacks and submarine cable faults in the Red Sea.
With so much press activity, it can be tough to distinguish fact from rumor. To help you cut through the noise, here are some resources that our team recommends reading/watching.
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