Logic Gates – An Inside Look at How Computers Work
December 01, 2021 • EPISODE 97
Ever wonder how computers make decisions? In this episode of ScienceLIVE, Roger Billings breaks down the magic of logic gates—tiny building blocks that help computers think! Learn how these simple yes-or-no switches work together to solve problems and power everything from video games to apps. Discover the cool science behind the technology that makes computers tick!

About DrB
Read more about DrB »
About the Roger Billings Scholarship Program »
Follow
Recent Episodes
258. My Greatest Invention: FSD
What is Roger Billings’ greatest invention? In this episode of ScienceLIVE, he shares the story behind FSD—an innovation that has profoundly impacted technology, the internet, and the way our world stays connected. Learn how it was developed, the challenges faced along the way, and why it stands out among his many pioneering achievements.
257. The Computer That Changed the World
How did one computer revolutionize technology as we know it? In this episode of Science LIVE, Roger Billings shares the story of a groundbreaking invention that changed the future of computing. Discover how early computers evolved and how Dr. Billings predicted the end of mainframes—an idea many doubted. But he proved them wrong by creating the first all-in-one personal computer, shaping the way we use technology today!
256. Resistance and Multimeters
How do we measure electricity? In this episode of Science LIVE, Roger Billings shows how multimeters work to measure voltage, resistance, and ohms. Learn why these tools are important and how they’re used in everyday technology.
that double a add was the best