Technology

Hardware, software, networking, and development

1729 episodes 8 topics RSS Feed

The nuts and bolts of the digital world. Whether it's building a home lab, debugging Linux on the desktop, untangling networking nightmares, or figuring out why that Docker container won't start, this channel covers the hands-on side of technology that keeps everything running.

#5582: Who Invented the Internet? Actually, Seven People

The first message ever sent was "LO" — then the system crashed. The real story of the internet is a stack of seven layers, not one genius.

internetai-historypolitical-history

#5581: The Jerusalem Post's 1996 Bet and the Global Jewish News Race

A polarizing paper that launched online in 1996 — and the digital news network that followed it.

political-historyisraelantisemitism

#5580: Before the Word Spy Existed: Venice's Intelligence Machine

Venice ran a centralised spy service with an archive, a spy network, and a counterintelligence body — in the 1400s.

espionagepolitical-historyhuman-intelligence

#5579: Cutting Things With a Dremel: What Actually Works

Cut-off wheels vs cutting bits, RPM by material, and why lateral cutting is fine with the right attachment and fatal with the wrong one.

diyhardware-engineeringprecision-engineering

#5574: Ephemeral Containers and the ADE Label Nobody Owns

Claude Code's cloud sessions spin up a fresh VM every time. Here's what that breaks, and the new term for what Daniel actually wants.

claude-codeai-agentscloud-computing

#5573: Audio Post-Processing for AI Podcast Pipelines

Silence trimming, loudness normalization, EQ, and tempo fixes — the CLI tools that turn raw TTS output into a finished episode.

audio-processingaudio-engineeringaudio-quality

#5572: Renting Out Your Spare Room, Car, and Boat

Airbnb, Turo, and the platforms turning idle private assets into income — and the regulatory reckoning catching up with them.

tenant-rightsurban-planningtrusted-execution-environments

#5570: Why Phone Trees Break and AI Voice Agents Can Fix Them

AI is good at routing calls and bad at resolving them. That single distinction explains why menu-replacing voice agents work and human-replacing on...

conversational-ailatencyspeech-to-speech

#5565: Inside the Factory: Why Plant Tours Are Addictive

Boeing, Ford, and Shenzhen's Future Factory: why watching a bottling line is mesmerizing, and where to find real golden tickets.

industrial-automationsupply-chainlogistics

#5563: Your Fiber Is Dark: What You Can Actually Test

Your ONT is dark and there's no sync light to watch. Here's what a PON power meter can actually tell you before you call the ISP.

fiber-opticstelecommunicationsnetworking

#5561: Fog, Light, and the Limits of Sight

Fog is a cloud sitting on the road. Here's the physics of why it forms fast, what it does to light, and why there's no safe driving visibility.

atmospheric-scienceaviation-technologysensory-processing

#5560: What's Really in That Paint Can?

Water-based paint still off-gasses for weeks. Here's what's in the can, and the one free lever that actually matters.

indoor-air-qualityair-qualityasthma-management

#5558: Landing on the Edge: Cork Fog to Carrier Decks

What does it actually take to land a heavy jet when the margin between calculated and flown is razor thin?

aviationaviation-technologyaerospace-engineering

#5555: Five Machines That Peaked at the Wrong Moment

Concorde, Buran, Iridium: the finest machines ever built for a paradigm that vanished while they were still on the drawing board.

aviation-technologysustainable-aviationlegacy-systems

#5553: When 52 Volts Meets a 12-Volt Modem

A fried fiber modem raises the real question: where do you draw the line between preparedness and "done enough"?

home-labhardware-reliabilityfault-tolerance

#5546: How Fast Before an Engine Can Swallow a Person?

A running turbofan at idle already moves hundreds of kilograms of air per second. Here's why the ramp is lethal long before takeoff thrust.

aviation-technologyaerospace-engineeringmechanical-engineering

#5545: Jet Engines on Bicycles: The Physics of Bad Ideas

A pulsejet strapped to a bike sounds like a fighter jet — and burns 55 gallons an hour to move one guy who could have pedaled.

aerospace-engineeringmechanical-engineeringaviation-technology

#5544: Open Source Wi-Fi Controllers: Why Mixing AP Vendors Is So Hard

OpenWISP, OpenSOHO, DAWN, TIP OpenWiFi, FreeSDN — six real projects, one shared wall: closed firmware.

open-sourcehome-networkwi-fi-7

#5541: Re-terminating a Keystone Jack After a Bad Ethernet Run

A DIY Ethernet run came up at 80 Mbps on 2.5G fiber. Here's what went wrong and whether re-termination is a skill worth learning.

diynetworkinghardware-engineering

#5540: Why Your Trackpad Clicks Stopped Working

Your trackpad surface works but the clicks don't? That's not a trackpad failure — it's a swollen battery pushing the click plate out of reach.

right-to-repairbattery-technologylithium-ion-safety