Nerd Adjacent

The average person has 170 passwords. Most of them are terrible. In this episode of Nerd Adjacent, Chris breaks down how passwords work, how they get cracked, and what's coming next—because it turns out, the thing standing between hackers and your bank account deserves better than your dog's name and a birth year. ___ Music for this episode by Eric Lund.

Vibe coding changes how software gets made by letting people describe what they want in plain language instead of writing every line by hand. This episode explores how AI lowers the barrier to programming, opening the door for non-developers to turn ideas into working software. ___ Music for this episode by Eric Lund.

USB is the tiny port that quietly standardized our digital lives—letting nearly anything plug into almost anything. This episode tells the story of how a handful of tech giants killed off a jungle of incompatible connectors and gave us one simple plug (well… eventually). ___ Music for this episode by Eric Lund.

Wi-Fi made the internet truly portable—turning coffee shops into offices, living rooms into classrooms, and airports into, well, slightly less boring places. This episode looks at how Wi-Fi untethered our digital lives and became the quiet force keeping everything connected. ___ Music for this episode by Eric Lund

You drop your phone on a pad, and it just starts charging—no fumbling with cables, no broken cords. Wireless charging has quietly reshaped how we power our devices. This episode explores how it works, why it feels so effortless, and what it took to make electricity go cordless. ___ Music for this episode by Eric Lund

They turn airplane roar into a hush and office chatter into silence—but noise-cancelling headphones aren’t magic. This episode breaks down how microphones, sound waves, and a bit of clever engineering create quiet on demand, and why some sounds still slip through. ___ Episode Music by Eric Lund.

From guiding missiles in the Cold War to guiding you to the nearest coffee shop, GPS has become one of the world’s most essential technologies. This episode explores how satellites, signals, and a bit of math keep us from getting lost—and why the system is far more fragile (and fascinating) than most people realize. ____ Episode music by Eric Lund

Ever wonder how your phone unlocks with your face or how self-driving cars see the road? That’s computer vision—AI trained to understand images and video. This post dives into how it works, what it can do, and why teaching machines to ‘see’ is both powerful and weirdly philosophical. ___ Why did my classifier just mistake a turtle for a rifle? MIT News explains how researchers used a 3D-printed tu...

From voice assistants that misunderstand you to chatbots that almost get it right, Natural Language Processing is the AI trying to understand what we mean when we speak or type. This episode explores how machines learn language, why it’s so tricky, and what’s going on behind the scenes when your devices talk back. ___ Episode Music by Eric Lund.

Neural networks are the brain-inspired tech behind everything from image recognition to music-generating AIs. In this post, we break down how they learn, what makes them powerful, and why they’re not quite human—but still surprisingly clever. 2017 study mentioned in the episode Esteva, A., Kuprel, B., Novoa, R. A., et al. (2017). Dermatologist-level classification of skin cancer with deep neural n...

From Netflix recommendations to spam filters, machine learning is the quiet engine behind many of the smart tools we use every day. This post breaks down how machines actually learn from data and why it’s less like programming and more like teaching a really fast, very serious student. ___ Episode Music by Eric Lund.

Touchscreens feel like modern magic, but the tech has a surprisingly long history—starting with clunky pressure-based screens and evolving into the sleek, responsive glass we tap today. This episode traces how we got from early experiments to the multitouch world of smartphones, tablets, and cars that bury the volume control three menus deep. ___ Episode Music by Eric Lund.

Your fridge can message you, your lights can gossip with your thermostat, and your vacuum has a name. Welcome to the Internet of Things—where everyday objects get smart, talk to each other, and occasionally get stuck under the couch. This post explores how it all works and what it means for our homes and habits. ___ Episode Music by Eric Lund.

Ever wonder how your earbuds just know to connect to your phone? That’s Bluetooth—an unflashy but essential tech with Viking roots, hopping radio frequencies, and a name that wasn’t supposed to stick. This post unpacks how it works, where it came from, and why it quietly powers so much of your digital life. ___ Episode Music by Eric Lund.

They’re on menus, packages, posters—even gravestones. But QR codes weren’t designed for marketing; they were born on the factory floor. This post unpacks how a barcode upgrade from 1990s Japan became a modern-day shortcut for everything from payments to pandemic menus. ___ Music for this episode by Eric Lund

I'm part software product designer, voice actor, and nerd. I'm embarking on a new podcast that dives into the technology that we may use everyday but know very little about. My goal is to explain what might seem like big, scary, and complex ideas by using real-world examples that we can all relate to. My name is Chris Rouman, and I'm Nerd Adjacent. ___ Episode Music by Eric Lund.