Share

cover art for Code, Curiosity, and the Courage to Keep Building: A Conversation with Dr. Hal Smith

Mr. Fred's Tech Talks

Code, Curiosity, and the Courage to Keep Building: A Conversation with Dr. Hal Smith

Season 2, Ep. 14

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 conversations the show has had yet.


Dr. Hal traces his journey from a Cub Scout field trip to a power facility, where a computer playing Hangman lit a spark, to programming on a Timex Sinclair, learning Basic in a Cornell enrichment class, and eventually writing missile guidance algorithms in Tucson, Arizona. He talks about what industry taught him that no textbook could, including the time he had to debug a compiler and the time he built a globe display for a ground-based radar tracker from scratch.


But this conversation goes deeper than origin stories. Mr. Fred and Dr. Hal dig into the real challenges of teaching software development today: the students who arrive expecting to build video games by week two, the disconnect between how young people experience technology and what a first-semester class actually looks like, and why the elegance of code still matters even in an age of AI.


They also tackle the big questions parents and students are asking right now. Should kids learn to code? Are we too late? What does AI mean for the future of software development? And is curiosity something that can be taught, or does it have to be sparked?


This one runs longer than a typical episode, and every minute is worth it. Whether you are a parent wondering where to start, an educator trying to keep up with a world that will not slow down, or a curious person who has always wondered how the tech around you actually works, this conversation is for you.

CONNECT

Website: https://www.getmecoding.com

Courses: https://courses.getmecoding.com


FOLLOW

YouTube: https://www.youtube.com/@GetMeCoding

Instagram: https://www.instagram.com/getmecoding

Facebook: https://www.facebook.com/GetMeCoding

LinkedIn: https://www.linkedin.com/in/mrfred77/

Follow, rate ★★★★★, and share!

More episodes

View all episodes

  • 13. May the Fourth Be With the Builders

    21:57||Season 2, Ep. 13
    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. From the Death Star’s catastrophic design flaw to R2-D2’s creative problem-solving, the galaxy far, far away gives us a fun and surprisingly useful way to talk about how we build, why we build, and what happens when powerful tools are created without enough wisdom behind them.Mr. Fred also gives a personal nod to his son, whose birthday falls on May the Fourth, and celebrates former student and friend, who now works in Disney Imagineering in systems automation.This episode explores how Disney gets STEM right, why storytelling makes technology more meaningful, and how today’s kids are already becoming builders through coding toys, robotics, AI tools, games, and hands-on tinkering.And of course, there is a May the Fourth Tech Challenge: pick one piece of Star Wars technology, find its real-world equivalent, and ask what it would take to close the gap.May the Fourth be with you. Always.Links mentioned:GetMeCoding.comhttps://www.getmecoding.com/Mr. Fred’s Tech Talks Podcast Homehttps://www.getmecoding.com/podcast-mr-freds-tech-talks/How A Walt Disney World Vacation Can Inspire Learninghttps://www.getmecoding.com/5-must-see-stem-related-disney-attractions/What Is a Database? A Simple Explanation Using Star Warshttps://www.getmecoding.com/what-is-a-database-a-simple-explanation-using-star-wars/The 2026 Coding Toy Idea Book for Kidshttps://www.getmecoding.com/episode-26-2026-coding-toy-idea-book/Coding Toy Idea Book 2026: The Best Coding and STEM Toys for Kidshttps://www.getmecoding.com/best-coding-toys-2024/STEM Activity: Build a Model of Disney’s Rockin’ Roller Coasterhttps://www.getmecoding.com/stem-activity-rocknrollercoaster/Explore coding courses:https://courses.getmecoding.com/Keep learning. Keep questioning. And keep building.
  • 12. How Netflix, YouTube & Spotify Know What You Want

    17:25||Season 2, Ep. 12
    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 algorithms.In this episode of Mr. Fred’s Tech Talks, we break down how platforms like YouTube, Netflix, Spotify, and Amazon decide what to show you next—and why it works so well.You’ll learn:What recommendation algorithms actually are (in plain English)The difference between collaborative filtering and content-based filteringHow your behavior shapes what you see every dayWhy it sometimes feels like your phone is listening—even when it’s notHow to take back control and become a more intentional userThis isn’t about fear or hype.It’s about understanding the technology you interact with every single day and using that knowledge to your advantage.🎯 TECH CHALLENGE 💡 Try the “Algorithm Audit”For the next 24 hours, ask yourself:Why is this being shown to me?Do I actually want this?Did I choose this—or did it lead me here?You might be surprised by what you notice.🌐 Learn more: https://www.getmecoding.com🎓 Courses: https://courses.getmecoding.com🎤 Book Mr. Fred to speak: https://www.getmecoding.comInterested in bringing this kind of conversation to your school, workplace, or church?Visit GetMeCoding.com and let’s connect.
  • 11. Databases: The Design Thinking Behind Every Game, Hospital, and Restaurant

    16:25||Season 2, Ep. 11
    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 most important invisible technologies in our world.You’ll also learn the difference between structured and unstructured data, why smart database design matters, and how design thinking plays a critical role in building technology that actually works.
  • 10. What Is Data?

    11:37||Season 2, Ep. 10
    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 what data actually means, walks through the types of data you already create every single day, and explains why data is the invisible fuel behind everything from your streaming apps to artificial intelligence.In this episode, you will learn:•     what data actually is, explained simply•     the types of data you interact with every day (text, number, image, audio, location, and behavioral)•     why behavioral data might be the most powerful type of all•     a simple analogy that makes raw vs. organized data click instantly•     why AI does not work without data•     how a single day in your life creates hundreds of data points•     a hands-on Tech Challenge you can try with your family, students, or coworkersMr. Fred also shares a key insight from his recent keynote at an AI Summit about why the value of thoughtful people rises as tools become more powerful.Whether you are a parent, teacher, student, or someone who just wants to understand the digital world a little better, this episode gives you a foundation that makes everything else in technology make more sense.Explore more at https://www.getmecoding.com
  • 9. Your Phone Is Listening… But Not How You Think

    15:16||Season 2, Ep. 9
    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 assistants listening for wake words and the much bigger system of behavioral tracking that powers modern advertising. You will learn how apps, websites, devices, and algorithms can make ads feel incredibly personal without secretly recording your everyday conversations.In this episode, we cover:whether your phone is actually listeninghow targeted ads really workwhy algorithms seem to know what you wanthow microphone permissions fit into the picturethe real privacy concern with data collection and cross-device trackinga practical tech challenge you can try with your family or studentsIf you have ever felt like your phone was reading your mind, this episode will help you understand what is really going on and why that matters.
  • 8. Vibe Coding Tools: I Built the Same App 4 Times… Here’s What Happened | S2 E8

    14:53||Season 2, Ep. 8
    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 happened next surprised me.I tested:Base44 (free tier)Google AI (Gemini Pro)Replit (developer-style environment)Bolt (fast, but… interesting results)Along the way, I ran into:token limits (and what that actually means)differences in speed vs qualitythe tension between creativity and controland even a bit of anxiety as my “developer mindset” kicked inThis episode isn’t just about tools.It’s about a shift in how we build.
  • 7. Shape-Shifting Apps: When Apps Change After You Install Them | S2 E7

    13:07||Season 2, Ep. 7
    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 of “ghost features”....tools already inside an app that can be activated remotely based on your behavior.You’ll also learn:How AI is changing the way apps are built and updatedThe difference between on-device AI vs cloud-based AI (and why it matters for privacy)How this technology could reduce app fatigue and simplify your digital lifeThe real cybersecurity risks behind dynamic app behaviorWhy companies like Apple are pushing backThis episode connects the dots between AI, cybersecurity, and everyday technology use, helping you better understand what’s happening behind the screen.👉 Whether you're a parent navigating apps your kids use, an educator teaching digital literacy, or a student curious about AI - this episode will give you a fresh perspective.
  • 6. Leadership & Cybersecurity: A College Senior’s Journey | S2 E6

    40:42||Season 2, Ep. 6
    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, research, mentorship, and internships.We discuss:• Transitioning from computer science to IT • What cybersecurity really looks like in 2026 • How AI is shaping (not replacing) tech careers • Balancing academics with leadership roles • The importance of getting involved early in college • Why asking questions changes everything • Misconceptions about IT and cybersecurity majorsGavan shares practical advice for high school students interested in technology, reassurance for parents wondering what college can offer, and encouragement for anyone unsure if they are “good enough” for tech.This episode is about growth, initiative, leadership, and discovering that college is more than classes.....it’s a launching pad.If you are a parent, educator, or student curious about cybersecurity careers and college life, this conversation is for you.