Fred Aebli
Mr. Fred's Tech Talks
Mr. Fred’s Tech Talks is your backstage pass to the world of coding, tinkering and technology made simple, fun, and family-friendly. Hosted by Mr. Fred (a former Marine officer turned college professor and lifelong tech tinkerer), each bi-weekly, 10–15 minute episode breaks down real-world tech topics into bite-sized lessons you can use today. Whether you’re a parent trying to understand what “JavaScript” really means, a teacher looking for fresh STEM activities, or a kid who dreams of building your own game or robot, Mr. Fred’s Tech Talks delivers: Clear, jargon-free explanations of coding la...
Where to listen?
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Episodes
The Invisible Internet: What Happens When You Press Send? 10.07.2026 22:19
The fastest thing Mr. Fred has ever watched happen had no engine, no wheels, and no wings. In fact, he never actually saw it happen. He only pressed a button. In Season 2, Episode 21 of Mr. Fred’s Tech Talks, we follow the hidden journey that begins every time you send a message, open a webpage, stream a video, join a livestream, or ask an AI tool a question. What looks like one simple click sets...
From 1776 to the Lock Icon 03.07.2026 19:57
The American Revolution should not have worked. The British had professional soldiers, experienced commanders, better supplies, and the most powerful navy in the world. The Americans had courage, impossible odds, and something else that helped change history: secret communication. In this special 250th Fourth of July episode of Mr. Fred’s Tech Talks, we travel from Revolutionary War spycraft to th...
From Atari to AI, Part 3: The Doorway Moment 19.06.2026 31:19
Before Wi-Fi, smartphones, and AI tools that answer in seconds, getting online meant connecting a computer to a modem, plugging into a phone line, and hoping nobody picked up the phone in the other room. In this episode of Mr. Fred’s Tech Talks , Mr. Fred continues the From Atari to AI series with Part III: The Doorway Moment. This time, the story moves from the Timex Sinclair to the Christmas gif...
From Atari to AI, Part 2: Programming the Machine 12.06.2026 26:49
In Part 1 of From Atari to AI , we talked about Atari, arcades, joysticks, cartridges, and the magic of playing the game. But in Part 2, something changes. This episode is about the moment technology stopped being something we only played with and became something we could create with. Mr. Fred shares memories of learning to program on the Timex Sinclair 1000, receiving a BASIC programming book fr...
From Atari to AI, Part 1: When Technology Came Home 05.06.2026 18:19
Before smartphones, apps, YouTube, and AI chatbots, there was a box connected to the family television, a joystick with one button, and a generation of kids discovering that technology was not just something you watched. It was something you controlled. In Part 1 of the From Atari to AI series, Mr. Fred goes back to the moment technology first came home. From saving quarters for Atari 2600 cartrid...
Memorial Day Is Different: Remembering Those Who Never Came Home 24.05.2026 14:42
There is a funny thing we do with our phones. We back up everything. Photos. Videos. Contacts. Documents. Messages. Voice memos. The random screenshots we forgot we even took. But Memorial Day asks us to think about a different kind of memory. Not the kind stored in the cloud. The kind we carry. In this special Memorial Day episode of Mr. Fred’s Tech Talks , Mr. Fred takes a respectful pause to re...
The Email That Got Me: Canvas, Phishing, and Social Engineering 20.05.2026 31:12
It was finals week. Students were trying to submit work, check grades, finish projects, and prepare for graduation. Then Canvas, the learning management system used by many schools and universities, became part of a major cybersecurity story. In this episode of Mr. Fred’s Tech Talks , Mr. Fred breaks down the recent Canvas breach and uses it as a teaching moment for students, parents, educators, a...
Code, Curiosity, and the Courage to Keep Building: A Conversation with Dr. Hal Smith 14.05.2026 1:19:41
What does it look like when someone has spent decades writing real software, then walked into a classroom to help the next generation figure it out? In this episode, Mr. Fred sits down with a longtime colleague, Dr. Hal Smith, a professor of Information Sciences and Technology, former software developer at Raytheon, and yes, a ukulele player, for one of the most honest and wide-ranging conversatio...
May the Fourth Be With the Builders 04.05.2026 21:57
Today is May the Fourth, and for Mr. Fred, that means more than just Star Wars jokes, lightsabers, and fun social media posts. In this special episode of Mr. Fred’s Tech Talks , Mr. Fred looks at Star Wars through the lens of technology, coding, artificial intelligence, Disney Imagineering, and the future of young builders. Star Wars has always been a technology story disguised as an adventure. Fr...
How Netflix, YouTube & Spotify Know What You Want 28.04.2026 17:25
How do Netflix, YouTube, and Spotify seem to know exactly what you want next? It’s not random and it’s not your phone listening. Ever feel like your phone knows you better than your friends? You watch one video… and suddenly you’re two hours deep. You hear one song… and your playlist is perfect. You browse one product… and it follows you everywhere. That’s not random. It’s recommendation algorithm...
Databases: The Design Thinking Behind Every Game, Hospital, and Restaurant 21.04.2026 16:25
What do video games, hospitals, restaurants, airlines, and social media all have in common? Databases. In this episode of Mr. Fred’s Tech Talks , Mr. Fred breaks down what a database really is, why it matters, and how database thinking helps us design better systems before a single line of code is written. From saved game progress to medical records and restaurant orders, databases are one of the...
What Is Data? 14.04.2026 11:37
What is data, really? We hear the word everywhere. Data privacy. Data breaches. Big data. AI and data. But if someone asked you to actually explain what data is, could you? In this episode of Mr. Fred's Tech Talks, we answer that question in plain language and show you why understanding data is one of the most important things you can do in a world that runs on technology. Mr. Fred breaks down wha...
Your Phone Is Listening… But Not How You Think 07.04.2026 15:16
Have you ever mentioned something like an air fryer, vacation, or random gadget out loud, only to open your phone later and see ads for it everywhere? It is one of the most common questions people ask about technology: Is my phone listening to me? In this episode of Mr. Fred’s Tech Talks , we bust the myth and explain what is really happening. Mr. Fred explores the difference between voice assista...
Vibe Coding Tools: I Built the Same App 4 Times… Here’s What Happened | S2 E8 27.03.2026 14:53
What happens when you try to build the same app using four different AI tools? In this episode of Mr. Fred’s Tech Talks , I set out to explore something called vibe coding … where you don’t write traditional code, you guide AI to build something for you. The idea was simple: Build a fun web app for kids called Backyard Coding Adventures that generates outdoor coding challenges based on age. What h...
Shape-Shifting Apps: When Apps Change After You Install Them | S2 E7 21.03.2026 13:07
What if the apps on your phone could change after you install them… without an update? In this episode of Mr. Fred’s Tech Talks , we explore the emerging world of shape-shifting apps - applications powered by AI that can evolve, adapt, and even reveal hidden features over time. Mr. Fred breaks down this complex topic in a way parents, educators, and students can understand, including the concept o...
Leadership & Cybersecurity: A College Senior’s Journey | S2 E6 05.03.2026 40:42
What does a great college experience actually look like for a technology student today? In this episode of Mr. Fred’s Tech Talks, I sit down with Gavan Quimby, a senior Information Technology major with a cybersecurity option at Penn State Scranton. Gavan is not only preparing to graduate, he also serves as Student Government Association President and has been deeply involved in campus leadership,...
Did AI Break the Final Exam? The Experiment That Won Best Track | S2 E4 22.02.2026 10:35
What if the final exam is not broken because of AI, but because we never redesigned it for a world where AI exists? In this episode of Mr. Fred’s Tech Talks, I share the story behind a classroom experiment I presented at an international conference. The session earned Best Track recognition, which was encouraging. More important, it confirmed something I almost talked myself out of trying. Instead...
Vibe Coding Explained for Everyone: Curiosity, Creativity, and Tech | S2 E4 10.02.2026 17:31
What does it mean when people talk about “vibe coding”? In this episode of Mr. Fred’s Tech Talks , we take a human-centered look at vibe coding.....what the term means, where it came from, and why it resonates far beyond software development. You don’t need to be a programmer to follow along this episode. Vibe coding describes a way of starting with curiosity, trying something small, and learning...
Lost Tech Treasures: Yesterday’s Gadgets, Tomorrow’s Relics | S2 E3 03.02.2026 16:13
What happens when yesterday’s cutting-edge technology becomes today’s forgotten artifact? In this episode of Mr. Fred’s Tech Talks , Mr. Fred digs through the metaphorical (or maybe not) junk drawer of technology to uncover Lost Tech Treasures, old gadgets, habits, and tools that once shaped how we learned, tinkered, and problem-solved. From floppy disks and dial-up internet to burned CDs and scre...
From Y2K to the Year 2038 Bug: When Time Breaks Computers | S2 Ep. 2 28.01.2026 12:08
While cleaning out his office, Mr. Fred uncovers a 3.5-inch floppy disk labeled “Y2K Startup Disk”, a quiet reminder of a moment when computers around the world were about to be confused by time itself. In this episode of Mr. Fred’s Tech Talks , we revisit what the Y2K problem actually was, why it mattered, and how engineers addressed a design decision that had been quietly waiting to fail. From t...
The 2026 Coding Toy Idea Book: Where Play, Creativity, and AI Come Together 18.01.2026 15:31
What makes a good coding toy in 2026? Is it flashy tech… or something deeper? In this episode of Mr. Fred’s Tech Talks , I walk parents, educators, and caregivers through the 2026 Coding Toy Idea Book which is a curated guide designed to help families choose tech toys that actually build creativity, confidence, and problem-solving skills. We talk about: What separates real learning toys from gimmi...
Passwords, Passphrases & Passkeys - The Next Generation of Login Security 12.11.2025 18:59
Mr. Fred explains how we’re moving from passwords to passphrases ...and now to passkeys , the future of secure, password-free login. Learn how passkeys are stored, what end-to-end encryption really means, and how special hardware like TPM chips keeps your private keys safe. Plus, find out whether hackers are cracking the system (spoiler: they’re not). Tech Tip: Explore passkeys in your device sett...
Oh Behave! Why We Click What We Click | Cybersecurity Awareness Month Special Ep. 11 13.10.2025 7:44
This October, as the pumpkins glow and the phishing emails flow, Mr. Fred dives into the spooky side of cybersecurity! In this Cybersecurity Awareness Month special, we explore the Oh Behave! 2025-2026 report from Cybsafe & The National Cybersecurity Alliance revealing how people say they care about online safety but still make haunting mistakes. From zombie passwords and overconfident Gen Z u...
AI Graduation Day: Your Questions Answered | AI Series Pt. 5 08.10.2025 11:07
In this final episode of the five part AI mini-series, Mr. Fred tackles three real-world questions: how AI affects learning in schools, what it means for medicine, and whether your prompts actually train chatbots. Hear clear answers about how AI tools are changing our world and how curiosity and creativity keep us ahead of the machines. Download the Prompt Guide and graduate from AI user to AI thi...
Prompting with Precision: Sharpening Your AI Skills | AI Series Pt. 4 29.09.2025 10:47
In Episode 9 of Mr. Fred’s Tech Talks , we continue our AI mini-series by tackling one of the most important skills you can build: prompting with precision. Just like following a software specification or a cybersecurity checklist, details matter. Mr. Fred shares a story from his days navigating with topographic maps and a lensatic compass, proving that clarity and focus have always been survival...
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