#networking
78 episodes
#2916: Why Your MTU Setting Is Probably Wrong
That 1492 MTU everyone recommends? It's likely costing you performance on modern fiber.
#2904: Cable Labels That Actually Survive a Move
Stop blaming yourself for peeling labels. Heat shrink tubes and a patch map solve the real problem.
#2864: Inside the World's Biggest Tech Trade Shows
CES, MWC, Computex — what makes these mega-shows worth millions? Signal density, serendipity, and deal-making at industrial scale.
#2814: HTTP Redirects: 301, 308, and When to Use Each
301 isn't always the right choice. Learn the real differences between redirect codes and where to put them.
#2806: The CNAME Trap: How a DNS Rule Shaped the Web
Why CNAMEs can't live at the apex, how flattening works, and modern DNS best practices.
#2764: Weatherproofing Electronics: Beyond the IP Rating Trap
How to run Ethernet outdoors without destroying your gear. Cable types, conduit tricks, and the condensation trap.
#2695: Self-Hosting Tailscale Exit Nodes Safely
How to safely route traffic through your home from anywhere using Tailscale exit nodes — without exposing your network.
#2596: The Hidden World of Industrial Computing
Two parallel tech worlds: industrial systems integrators and IT managed service providers. How they differ, and why one pays $300/hour.
#2514: WebSockets vs SSE: Choosing the Right Real-Time Connection
WebSockets vs Server-Sent Events: when to use full-duplex vs one-way streaming, and why most developers pick wrong.
#2503: The Gap Between Your Mental Model and the Wire
What really happens when you press Enter on a URL? From DNS to TLS to headers, we break down the full lifecycle.
#2448: Who Gets the Bandwidth at Sea
How packet-level bonding and QoS keep thousands of passengers streaming while navigation systems stay safe.
#1941: Why You Can't Zigbee-Wi-Fi Your House
The "mesh" promise fails when you hit the coordinator bottleneck. Here's why multiple hubs don't work like Wi-Fi.
#1921: The Three-Second Heartbeat That Keeps Israel Safe
Why a civilian website sends an empty JSON payload every three seconds, even during peacetime, and what it reveals about mission-critical architect...
#1878: The Packet-Level Magic of Unbreakable Connections
Combine Starlink, 5G, and LTE into one unbreakable stream, even from a mountain peak.
#1871: The Physics of a Lifeline: Signal Loss in a Bomb Shelter
Stranded in a bomb shelter with no signal? Here’s the engineering to get internet through two meters of concrete.
#1242: Why AI Is Rewiring the Internet's Plumbing
Forget the "cloud" metaphor. Explore the massive physical pipes, Tier-1 providers, and new fiber tech powering the 2026 AI revolution.
#1129: The Always-Connected Lie
Why can't your phone use Wi-Fi and 5G at once? We explore the technical hurdles of multi-modem bonding and mobile network aggregation.
#1074: The $200 Information Tax: Why News Bundling is Broken
Tired of hitting paywalls? We explore why a "Spotify for news" doesn't exist and how AI might finally force the industry to change.
#1071: Beyond the Kill Switch: Advanced Router VPN Routing
Stop breaking your smart home. Learn how to use domain-based split routing and WireGuard to gain surgical control over your network.
#1036: Is Kubernetes Too Big for Your Startup?
Is Kubernetes too complex for most teams? Explore the evolution of infrastructure from Google’s Borg to the new era of AI-driven scaling.
#1034: Why a Supercomputer Isn't Just a Faster Desktop
Explore the massive scale of supercomputing, from the memory wall to liquid-cooled racks pushing the limits of physical simulation.
#1026: UTXO vs. Accounts: The Architecture Behind Crypto's Chaos
Explore the shift from Bitcoin dominance to a multi-chain world and why the "plumbing" of digital finance remains so clunky in 2026.
#1010: The Sovereign Loophole: Why Britain's Cyprus Bases Answer to No One
Discover why two small patches of British soil in Cyprus are the keys to Mediterranean security and a vital military link to Israel.
#1002: Why NATO Radars Still Shoot Down Their Own Pilots
Explore the high-stakes tech and psychology behind IFF systems and the struggle to prevent friendly fire in the modern fog of war.
#963: The Truth Behind Iran’s Digital Iron Curtain
How do we measure public opinion in a state where dissent is a crime? Explore the data behind Iran’s hidden social and political reality.
#950: The LinkedIn-ification of Modern Espionage
From CIA resumes to LinkedIn branding, explore how modern intelligence agencies are fighting Big Tech for the world’s top digital talent.
#934: Open Source Meets Closed Garden: Linux on a Samsung TV
Connect Ubuntu to a Samsung TV wirelessly and learn pro tips for baby-proofing your cable setup in any living room.
#895: The Spy's Digital Handshake: Covert Comms Under Total Surveillance
Discover the hidden tech behind modern espionage, from spectral camouflage to passive signaling in the world's most dangerous conflict zones.
#889: Why the Oldest Tech Wins in a Crisis
When 5G fails in a concrete bunker, why is a $30 plastic radio your best hope? Discover the physics of why old tech beats the new.
#885: Networking in a Faraday Cage
Learn how to build a high-range, battery-powered Wi-Fi kit capable of punching through concrete walls during an emergency or power outage.
#884: Can Algorithms Save Israel? Inside the THAAD Digital Link
Explore the unprecedented military integration between the US and Israel as they move from simple cooperation to total technical interdependence.
#880: The UX of Survival: Engineering Modular Prep Kits
Discover the PMPU strategy: a modular approach to emergency gear that prioritizes tech, connectivity, and organization when every second counts.
#873: How Parenthood Reveals the Hidden Tech of Emergency Dispatch
Discover how dispatchers bridge 1950s radio tech with modern satellites to save lives during critical "warm transfers" in real time.
#872: The Universal Lifeline: How Emergency Calls Really Work
Discover the invisible global protocols that allow your phone to call for help anywhere in the world—even without a SIM card or a plan.
#841: AI Gateways: Building Robust Infrastructure with LiteLLM
Discover how AI gateways like LiteLLM provide redundancy, caching, and unified tool access for scalable application development.
#814: Why a Carrier Never Sails Alone
Explore the high-tech world of the Carrier Strike Group and why these floating cities remain the ultimate tool of maritime diplomacy.
#812: The Flying Brain Over Jerusalem
Discover how the Boeing E-3 Sentry acts as a "flying brain," using massive radar to command the battlefield from 30,000 feet.
#802: Bluetooth Reimagined: Audio and Tracking in Home Assistant
Is Bluetooth the secret weapon for your smart home? Discover how to master persistent audio and low-cost asset tracking with Home Assistant.
#796: Can Your Data Legally Leave the Country?
Explore the shift from a global cloud to localized data sovereignty and why legal jurisdictions are the new physical borders of 2026.
#794: Hiding Conversations in Modem Screech
Why are AI agents talking in modem screeches? Explore the high-speed world of acoustic data and the future of "silent" secret messaging.
#782: When USB-C Isn't USB: The Connector-Protocol Deception
Think USB hubs are simple splitters? Think again. We explore the complex world of endpoints, power limits, and the 127-device myth.
#770: The Ghost in the Machine: How Rclone Mounts the Cloud
Ever wonder why cloud mounts stutter? We explore the engineering of Rclone, FUSE, and the quest for infinite, fluid remote storage.
#767: The Nervous System of War: Decoding Command and Control
Forget the "big board" in a dark bunker. Discover how modern military command has evolved into a high-speed, decentralized digital nervous system.
#759: Why Your Labels Fail: The Physics of Adhesion
Tired of peeling labels? Discover why consumer tapes fail and how industrial-grade solutions can bulletproof your home inventory system.
#754: Can Trackless Trams and Mesh Networks Kill the Traffic Jam?
Are electric vehicles just a temporary fix? Explore how autonomous mesh networks and public transit could create a truly car-free future.
#745: The Tech of Survival: Why Cell Broadcast Beats the App
Explore why emergency alerts work even when networks jam and how cell broadcast technology bypasses congestion to save lives in a crisis.
#741: The Fragile Web: Who Decides What We Remember?
Explore how the Internet Archive saves the web, the legal battles threatening its future, and the rise of decentralized storage like Arweave.
#723: Domesticating Your Home Security: How to Kill the Cloud
Learn how to "domesticate" consumer security cameras by severing their cloud ties while keeping the high-quality hardware you love.
#715: The Modesty Trap: How to Sell Yourself Without Bragging
Struggling to talk about your wins? Learn how to reframe self-promotion as objective data and overcome the cultural pressure to stay small.
#696: Pre-Approved Spontaneity: The Secret Air Defense Alliance
How did a secret coalition of rivals stop a massive missile attack? Explore the mechanics of the 2024-2025 Middle East air defense alliance.
#691: The Long Alert: Survival Strategies for Sustained Conflict
As regional tensions rise, Herman and Corn discuss shifting from short-term survival to long-term sustainment and managing "alarm fatigue."
#689: The Secret Life of Webhooks: How "Always On" Costs Nothing
Ever wonder how webhooks stay "always on" without costing a fortune? Herman and Corn dive into the kernel magic of sockets and interrupts.
#661: Cracking the Global Supply Chain: Why Your Tech Costs More
Why does a $400 switch cost $700 elsewhere? Herman and Corn explore the tools that unmask global pricing and supply chain secrets.
#656: When Open Hobbyists Meet Industry Standards
Herman and Corn dive into the shifting landscape of smart home protocols and why Ethernet coordinators are the future of home automation.
#642: Why Your Car Is a Hostile Computer
Think building a PC is hard? Try wiring a car. Herman and Corn explain how to upgrade your ride’s tech without frying the CAN bus.
#637: The Motherboard Decisions That Make or Break a Decade-Long Build
Don't let your motherboard be an afterthought. Herman and Corn dive into VRMs, PCB layers, and the DDR5 debate for home servers.
#635: Airplane Mode: Technical Necessity or Outdated Ritual?
Is airplane mode a safety must or an outdated rule? Herman and Corn explore electromagnetic interference, 5G risks, and cellular congestion.
#621: From a Dead Motherboard to Five Nines
Discover how the world’s biggest platforms stay online when hardware fails. Herman and Corn break down the invisible systems of high availability.
#610: The Data Center Trap: Is Enterprise Hardware Worth It?
Can a $5,000 server chip for the price of lunch power your home lab? Herman and Corn dive into the pros and cons of used enterprise hardware.
#609: Surviving the Rampocalypse: Pro Tech on a Budget
Learn how to beat rising RAM prices by sourcing professional data center hardware from the secondary market.
#605: Why Your Home Lab Can't Be One Big Computer
Herman and Corn explore how to turn separate servers into a unified supercomputer using high-speed interlinks and resource pooling.
#604: The Secret Chat Keeping Ships Safe in War Zones
Explore the invisible infrastructure keeping global trade alive, from secure naval chat rooms to armored ship citadels.
#586: Why Your Phone's Clock Isn't Good Enough
Why spend $1,000 on a clock? Herman and Corn explore the high-stakes world of NTP hardware and the precision timing keeping civilization in sync.
#566: When Cable Marketing Outruns Reality
Is DIY cable making the ultimate tech flex or a recipe for disaster? Corn and Herman break down the physics of home networking.
#543: The eSIM Revolution: Are Big Carriers Becoming Dumb Pipes?
Are physical SIMs and carrier contracts relics of the past? Herman and Corn explore the rise of global eSIMs and the future of mobile data.
#535: The Cargo Ships vs. Delivery Drones of Space
Explore the massive shift in satellite technology as Herman and Corn break down the physics, costs, and future of LEO and GEO orbits.
#470: The Billion-Dollar Millisecond: High-Frequency Trading
Discover how HFT firms use space lasers and hollow-core fiber to shave microseconds off trades in a high-stakes, winner-take-all race to zero.
#461: DIY vs. Pro: Is Your Smart Home Actually Secure?
Explore whether DIY smart home setups can truly replace professional security systems in this deep dive into hardware, reliability, and redundancy.
#458: Why Your City Won't Freeze When a Server Dies
Ever wonder how the power grid stays balanced? Herman and Corn dive into SCADA, PLCs, and the tech keeping our modern world running.
#457: Why a 90s Pager Beats Your Smartphone in an Emergency
Can your smartphone be trusted in a crisis? Explore why pagers and LoRa might be the ultimate "baby emergency" solution for parents.
#402: Powering the Abyss: The Secret High-Voltage Undersea Web
Discover the incredible engineering behind subsea cables, from 18,000-volt circuits to using the Earth itself as a giant return wire.
#389: Minimizing the Blast Radius: Why Your Smart Home Needs Distributed Hardware
When a single home server fails, the whole house goes dark. Learn how to shrink your "blast radius" by moving to a distributed hardware grid.
#317: Why Are We Still Using Physical SIM Cards in 2026?
Corn and Herman explore why the tiny plastic SIM card refuses to die and how carrier politics are slowing down the digital revolution.
#223: The Myth of Unblockable Tech
When the grid goes dark, how do you get the truth out? Explore the high-stakes world of BGP hijacking, satellite jamming, and mesh networks.
#169: The Incremental Upgrade Trap: Why Category 8 Cables Hurt Your Home Network
Stop the lag: Herman and Corn break down Cat 6A, SFP+ backbones, and why Wi-Fi 7 is the ultimate upgrade for local AI.
#166: The Complexity Tax of Home Firewalls
Is OPNsense overkill for your home? Herman and Corn explore lightweight Linux alternatives for a faster, simpler, and more reliable network.
#138: When Your Router Light Turns Red: The Fragile Chain of Glass
From living room routers to deep-sea cables, Herman and Corn explore the massive, hidden engineering that keeps our digital world connected.
#112: Why Your Smart Bulbs Fail and Airports Don't
Why do airports stay lit while your smart home fails? Herman and Corn dive into industrial-grade tech and the physics of beaming internet.