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AI · September 17, 2025

I did a 4 hour conversational audiobook on the history of data centers

Hi HN! I put together a 4-hour conversational audiobook tracing their history—from IBM punch cards to the internet, the cloud, hyperscalers, and today’s AI factories. It’s part of a new long-form series on the history of infrastructure (first two episodes were on coal). Would love your thoughts—both on the story and on whether this “conversational audiobook” format works.

I did a 4 hour conversational audiobook on the history of data centers launched on September 17, 2025 with 5 votes and more than 75% of that year's launches. The site was still online in September 2026, 1 year on.

What it does

Every time you stream a show, send an email, or ask ChatGPT a question, you're tapping into vast warehouses filled with servers. Discover how we built the digital infrastructure that powers modern life and what data centers mean for our climate future.

From room-sized mainframes to gigawatt campuses, discover the physical infrastructure that powers our digital world—and how the AI revolution is transforming data centers into the factories of the 21st century. Every time you stream a movie, summon a car, or talk to what feels like a fully formed computational consciousness, you are touching an invisible physical empire. We call it "the cloud," but it isn't in the sky. It lives somewhere very, very real: inside nearly 12,000 buildings worldwide, consuming almost 5% of all electricity in the United States, and flowing through armored, garden-hose-sized cables laid across the darkest parts of the ocean floor. This is the story of that…from stepchange.show

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