Electronics
239 episodes · Page 7 of 10
#2479: The Screaming Baby Stress Test
Choosing the right headset and control method for dictation when you're holding a baby who won't stop screaming.
#2365: Building a Custom Home Alarm Panel with ESP32
Discover how to build a tactile, local-control alarm panel for Home Assistant using ESP32, Omron buttons, and Zigbee sensors.
#2364: The $1000 Military Clock You Can Build for $30
Learn how to build a precise dual-timezone clock using an ESP32 microcontroller, LCD displays, and USB-C power.
#2363: The Chasm Between Breadboard and Pacemaker
How do tiny computers power everything from hobbyist projects to life-saving medical implants? The engineering constraints are worlds apart.
#2358: ESP32 vs Raspberry Pi: The Microcontroller Mindshift
Why your smart thermostat doesn’t run Linux—and why that’s a feature. The surprising differences between microcontrollers and single-board computers.
#2330: Offloading Attention: The Case for Ambient Notifications
How USB lights and DIY setups are rethinking notifications to reduce screen overload and tap into your peripheral vision.
#2270: How Your Laptop Charger Conquered the World
The heavy travel transformer is extinct, thanks to a clever engineering revolution inside every power brick. We explain the tech and which devices ...
#2268: The Universal Power Cord's Quiet Masterpiece
A deep dive into the humble IEC power cable—the C13 and C14 connectors. We explore the history, physics, and surprising engineering that makes this...
#2256: The One-Charger Dream: Specs, Trade-offs, and Reality
Drowning in chargers? We break down the specs for a single, powerful desktop charging station that can handle laptops, phones, and more—and where t...
#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...
#2106: The Hidden Language of Circuit Boards
AI is hoarding all the chips, and your smart toaster is stuck in line. Here’s why the hardware supply chain is breaking down.
#2101: Why USB-C Handshakes Hate Solar Power
Cheap solar chargers often fail to charge devices due to USB-C handshake issues and heat inefficiencies.
#2079: The Geopolitics of Grey Boxes
Why factories still run on ladder logic, VxWorks, and rugged grey boxes instead of cloud servers.
#1991: Why 20 Clean Qubits Beat 1000 Noisy Ones
Israel just unveiled its first 20-qubit superconducting quantum computer, and it's not about size—it's about precision and control.
#1978: The Ingenious Fail-Safe Engineering of Emergency Beacons
From 98% false alarms to pinpoint rescue: how a tiny plastic device saves lives across oceans and mountains.
#1937: Debunking Battery Myths: Memory Effect and the 80% Rule
The "memory effect" is dead. Here's why charging to 80% is the new rule for phone and EV battery longevity.
#1875: Why TOSLINK Beats USB for Noisy Mini PCs
Is optical really better than USB? We break down the noise, jitter, and bandwidth trade-offs in your home audio setup.
#1874: The Locking Cable Revolution: Fixing Your Flimsy Home Office
Tired of monitor cables and Ethernet plugs falling out? Discover the industrial-grade connectors that never slip, from SDI to etherCON.
#1873: Your Gadgets Are Screaming at Each Other
Every electronic device is broadcasting invisible noise. Here’s how engineers build cages to keep the chaos from crashing your gadgets.
#1821: The Quantum Computer That Doesn't Compute
Crack open a quantum computer and you won't find a CPU—just a gold-plated chandelier inside a giant white thermos.
#1598: The Battery Bottleneck: Why Your Phone Still Dies by 10 PM
We have 2nm chips and 240W charging, but battery capacity hasn't grown in a decade. Here is why the "week-long battery" remains a myth.
#1586: The Rocketbook Sunset and the Search for a Clean Erase
Bridge the gap between handwritten notes and AI. Discover the best whiteboard notebooks and markers for seamless digital transcription.
#1551: From Pixels to Projection: The Tech Behind the Big Screen
Forget film reels. Modern movies are 600GB encrypted "shipping containers" delivered by satellite. Discover the tech behind the big screen.
#1363: How Shenzhen Clones Your Tech Before the Keynote Ends
Discover the "AliExpress Paradox" where $12 earbuds rival $200 flagships, and the high-speed ecosystem turning global IP law on its head.