#legacy-systems
34 episodes
#3543: Why Laws Are Written Like Palimpsests
Why do laws get amended instead of rewritten? And which countries actually make laws readable?
#3538: Car Manuals Are 700 Pages: Find Your 20
Your VIN isn't enough. PR codes and engine codes are the real keys to finding the right manual for your exact car.
#3471: What OS Actually Runs Inside a Siemens PLC?
Siemens, Rockwell, Beckhoff — the OS choices inside modern PLCs are more varied than you'd expect.
#3231: Hand-Painted Signs: The Lost Art of Enamel and Ruling Pens
Why enamel paint and ruling pens dominated sign painting for a century—and where to find them today.
#3155: What Happens When You Default on a Mortgage
The slow, procedural reality of losing your house — from missed payments to the sheriff at the door.
#3149: Who Actually Decides to Prosecute?
The King’s name is on every indictment, but he’s never asked. So who really decides who gets charged?
#3128: The Real Job of a Policy Wonk
What does a policy wonk actually do? It's not just a put-down — it's a real, high-impact job.
#3101: The Hidden Craft of Custom Picture Framing
What actually happens inside a $400 frame — and why cheap frames can destroy your art in years.
#2506: Squashing Database Migrations Without Breaking Production
How to safely squash old migrations, cut deploy times, and generate schema documentation at version boundaries.
#2446: Why Airport Flight Displays Still Run Windows XP
The surprising tech stack behind airport departure boards, Times Square screens, and the Windows XP systems still running them.
#2336: How ADRs Solve AI's Institutional Memory Problem
Architectural Decision Records (ADRs) aren’t just documentation—they’re a way to give AI coding assistants the context they lack.
#2286: Why Israel and Japan Still Love Fax Machines
How do tech giants like Israel and Japan still rely on fax machines and hanko stamps? Dive into the surprising reasons behind this paradox.
#2105: The Hidden 2006 Inflection Point of ERP
Before cloud and AI, ERPs were the unglamorous engines running global business. Here's how they worked in 2006.
#2012: Pixels vs Protocols: The Computer Use Showdown
Is visual AI a bridge or the future? We debate the efficiency and longevity of "Computer Use" agents versus API-first automation.
#1963: RPA: Dead or Just Getting Smart?
Traditional RPA is brittle and blind. See how AI vision and agentic orchestration are turning it into a self-healing powerhouse.
#1895: Why QVC Thrives in the Age of Amazon
Forget the death of TV shopping. QVC and catalogs are a $12B powerhouse. Discover why seniors and millennials are choosing phone calls over clicks.
#1415: Radioactive Legacy: Maintaining the Aging Nuclear Triad
With the New START treaty expired, how does the US ensure its 70-year-old nuclear warheads still work without ever testing them?
#1374: Why Your Boarding Pass Sometimes Takes 5 Seconds to Print
Your boarding pass is a digital handshake between airlines and governments. Discover why that handshake sometimes fails at the gate.
#1237: Ghost Flights and Legacy Code: Why Travel Tech is Broken
Ever wondered why that flight vanished while booking? Explore the 1960s mainframes and cryptic protocols holding the travel industry together.
#1228: The $30 Billion Blog Post: Can AI Finally Kill COBOL?
A single blog post wiped $30 billion off IBM’s value. Discover why the world’s oldest code still runs our banks and if AI can finally replace it.
#1222: The Compiler as Truth Machine
Discover how AI agents and the Rust "truth machine" are transforming legacy code into high-performance, memory-safe infrastructure.
#1177: The Race Against the Digital Dark Age
As vintage hardware goes extinct, archivists race to save film and tape from a "Digital Dark Age." Discover the engineering behind preservation.
#1052: Coding the Cosmos: The Hebrew Calendar vs. Unix Epoch
Discover why the Unix Epoch fails when it meets the Hebrew calendar and how developers solve the "Sunset Problem" in modern software.
#1048: The Keepers: How the Samaritans Outlasted Empires
Discover how a community of 950 people used ancient scripts and "survival engineering" to outlast empires for over two millennia.
#1016: The Immortal Airframe: Why 70-Year-Old Planes Still Fly
Explore how 70-year-old bombers and tankers stay flight-ready using digital twins, 3D printing, and cutting-edge structural engineering.
#968: Breaking the Air Gap: The Truth About Industrial Cyber War
Beyond the "hacker in a hoodie" myth, we explore how state actors breach air-gapped systems to sabotage critical physical infrastructure.
#920: Can Your AI Pass the CAPTCHA and Buy Your Groceries?
AI can plan your trip, but can it book it? Explore the new frameworks giving autonomous agents the power to spend money securely.
#849: From URLs to Content Hashes: The Real Web 3.0 Shift
Explore the shift from location to content-addressing as we dive into the real-world state of Web 3.0 and distributed systems in 2026.
#730: The Hidden Language Barrier Between Your Phone and Laptop
Why can’t you just "copy and paste" software between devices? Explore the hidden language of CPU architectures like x86 and ARM.
#729: The Surprising Family Tree of Modern Operating Systems
Why does Linux rule servers while Windows dominates the desktop? Explore the architectural DNA and kernel designs of the world's most popular OSs.
#527: Who’s Really Flying? The Evolution of Aircraft Controls
From steel cables to digital signals: Herman and Corn explore how flight controls evolved and why some modern jets still use 1960s technology.
#486: Ink and Power: The Hidden World of Diplomatic Letters
In an era of instant messaging, why do world leaders still rely on physical letters? Discover the secret art of high-stakes diplomacy.
#434: The Great Sunsetting: When 2G Dies, Your Gadgets Become Paperweights
Why is your GPS tracker now a paperweight? Explore the global 2G/3G sunset and the rise of 5G's new "invisible infrastructure."
#425: The Arc of Deprecation: Why Old Tech Still Rules the World
Why do floppy disks and fax machines still power our most critical systems? Explore the surprising reasons behind the "arc of deprecation."