Technology

Hardware, software, networking, and development

482 episodes Page 6 of 25

#2252: Why Lithium-Ion Won (And What's Next)

How the physics of lithium made it the king of batteries, and the engineering breakthroughs—from silicon anodes to solid-state cells—that are pushi...

battery-technologymaterial-scienceelectrical-engineering

#2245: Whiteboard Markers: The Tool Everyone Ignores

Why marker quality matters more than the board itself, and what separates a tool that sparks ideas from one that kills them mid-thought.

ergonomicsmaterial-sciencesustainability

#2236: Metal at Forty Thousand Feet

Could 1903 metallurgy have built a plane to fly at 40,000 feet? The answer reveals how materials science, not aerodynamics, was aviation's deepest ...

material-scienceaviation-technologyaerospace-engineering

#2235: What IP68 Actually Means (And Doesn't)

IP ratings, MIL-STD-810, drop tests—consumer gear is covered in durability labels. But what do they actually guarantee?

ingress-protectionhardware-standardsprecision-engineering

#2232: One Remote, Three Streams: Building a Sane Media Setup

A renter juggling six remotes and brittle integrations finds a simpler path: fewer devices, cleaner software, and accepting that Netflix won't play...

home-networksmart-homehardware-reliability

#2226: When Quantum Breaks Everything

Quantum computers will shatter RSA and elliptic-curve encryption—but the real danger is data being stolen and stored right now, waiting to be decry...

post-quantum-cryptographycryptographycybersecurity

#2220: Podcasts Across Rooms Without Home Assistant

Daniel's multi-room audio setup keeps breaking. We explore whether Snapcast, Volumio, and Mopidy can deliver reliable podcast playback across Raspb...

multi-room-audiohome-labsmart-home

#2126: Wi-Fi Power and Channel Interference Explained

Stop screaming at your phone: how UniFi transmit power settings actually cause dead zones.

wirelesszigbeesmart-home

#2124: The Flashlight You Actually Need

Most cheap flashlights fail when you need them most. Here’s what to buy instead.

emergency-preparednessbattery-technologyhardware-durability

#2112: Your Rice Is Already Infested

That bag of rice in your pantry isn't a food item—it's a Trojan Horse for weevils pre-installed at the factory.

public-healthpantry-pestsfood-safety

#2107: The Amazon Effect vs. The Global Shipping Machine

Why your international package gets stuck for six days, explained by the hidden mechanics of freight forwarders and customs brokers.

supply-chaininternational-tradelogistics

#2106: The Silicon Shock: Inside the 2026 Hardware Supply Chain

AI is hoarding all the chips, and your smart toaster is stuck in line. Here’s why the hardware supply chain is breaking down.

supply-chainsemiconductorshardware-engineering

#2104: VPN Metadata Leaks and How to Close Them

A VPN isn't magic. Learn how DNS and SNI leaks expose your browsing, and what encrypted DNS and ECH actually do to fix it.

privacycybersecuritynetwork-security

#2103: AI Firewalls: Spotting Bombs on an Encrypted Conveyor Belt

With 95% of web traffic encrypted, firewalls can't read packets. Here's how AI analyzes metadata to detect threats without decryption.

cybersecurityai-agentsiot-protocols

#2101: Why Cheap Solar Chargers Fail Your Phone

Cheap solar chargers often fail to charge devices due to USB-C handshake issues and heat inefficiencies.

solar-energyhardware-reliabilityemergency-preparedness

#2097: Why Hopping Beats Hiding: The Physics of Survival

Forget just encrypting data—learn why hopping frequencies and bursting signals are the real secrets to staying invisible and alive.

electronic-warfaretelecommunicationsmilitary-strategy

#2096: Why 6G Is Just Lightbulbs with Extra Steps

We hit the physics wall: why 6G needs smart mirrors, not brute force, to beat concrete and rain.

telecommunicationswirelessinfrastructure

#2095: Bluetooth Finally Beats Wi-Fi for Whole-House Audio

Wi-Fi audio sync is a mess. A new Bluetooth standard called Auracast fixes it with simple, seamless broadcasting.

wirelessaudio-processinghome-network

#2094: The Accidental Trillion-Dollar Loophole: 401k

Discover how a 1980s tax loophole accidentally replaced pensions and shifted retirement risk to workers.

financial-fraudtax-complianceproductivity

#2091: Solving Problems That Don't Exist

From a $400 juicer that can't run without Wi-Fi to a toaster with more computing power than Apollo 11, we explore absurd gadgets.

smart-homehardware-engineeringproductivity