Science LIVE with Roger Billings

How do radios tune in to specific stations? In this episode of Science LIVE, Dr. Roger Billings explores the tuned radio—how circuits are adjusted to select particular frequencies so we can hear one station clearly among many. Learn why tuning is essential for radio reception and how the first wireless radio signal crossed the Atlantic Ocean, launching a new era of global communication.

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What is a transistor and why is it important? In this episode of Science LIVE, Dr. Roger Billings explores how transistors control electric current, replaced bulky vacuum tubes, and made modern electronics possible—from radios to computers and smartphones. The episode also features a tiny bug-like robot developed by MIT and the fascinating story of Henry Ford and how Thomas Edison influenced the development of the automobile.

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What’s a vacuum tube amplifier? Come explore with Dr. Roger Billings on Science LIVE! Learn about the technology that made it possible to boost electrical signals and amplify sound. Discover how vacuum tubes control electron flow, why they powered early radios, audio systems, and computers, and how they shaped modern electronics. And get ready for something super exciting: carbon nanotubes – super-strong, lightweight materials that might one day help build a space elevator, opening new ways to reach space!

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Roger Billings | Official Site

What invention launched electronics? Learn about the vacuum tube diode, how it controls electrons, and why it powered radios and computers.

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What if Thomas Edison’s greatest discovery wasn’t the light bulb? In this episode of Science LIVE, Dr. Roger Billings explores the Edison Effect and how Edison’s experiments paved the way for electron tubes and modern electronics. Discover why this overlooked breakthrough mattered then—and why it still shapes technology today.

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How does a simple relay help us understand electricity and circuits? In this episode of Science LIVE, Roger Billings breaks down the science behind the relay—the clever electromagnetic switch that makes it possible to control circuits with precision. Learn how relays work, why they’re essential in everyday electronics, and how this simple idea became a building block for modern technology. A clear, hands-on look at one of engineering’s most important tools.

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December 5, 2025: Inventioneer - Keystone Inventor

How do some inventors create ideas that shape entire industries? Listen as Dr. Roger Billings reflects on his journey as a lifelong inventor and shows how the principles of inventioneering can be applied to make lasting impact. Discover what it takes to go beyond ideas and prototypes to become a “keystone inventor” whose work supports and shapes future innovation. Whether you’re curious about invention, engineering, or the mindset behind breakthrough thinking, this episode offers inspiring insights and practical wisdom from one of today’s leading innovators.

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What does it really take to bring ideas to life? In this episode, Dr. Roger Billings takes us deeper into the world of inventioneering—the dynamic mix of creativity, engineering, and problem-solving that turns imagination into real-world inventions. He shows how inventioneering isn’t limited to tech or science—it can be applied to any creative or practical project. If you’ve ever had a spark of inspiration, this episode will help you learn how to shape it into something meaningful and impactful.

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How do great inventions begin? In this episode of Science LIVE, Dr. Roger Billings breaks down the process of inventing—showing how curiosity, creativity, and simple problem-solving can grow into real innovations. Using Morse code as an example, he explains how messages are sent and demonstrates it with a telegraph key. A fun, practical look at how anyone can start turning ideas into inventions.

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Learn about the Roger Billings Scholarship

Roger Billings | Official Site