The Edison Effect
December 17, 2025 • EPISODE 291
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.

About DrB
Dr. Roger Billings is a visionary innovator whose work has touched the lives of millions of students and transformed the landscape of education. Widely known as “DrB” to the countless kids who benefit from his groundbreaking Acellus learning system, Dr. Billings has dedicated his life to advancing education through technology.
As part of DrB’s lifelong commitment to supporting education, Science LIVE was launched as a way to “give back” by mentoring students in conjunction with the Roger Billings Scholarship Program.
Read more about DrB »
About the Roger Billings Scholarship Program »



Happy New years to every scientist!
science is cool! I wanna be a scientist.
I love science!
Merry spring from vietnam !
Thomas Edison is the best inventor ever. I wish I would be like him in the future.
Thomas Edison was super smart. Happy new year!
The facts are so interesting on Science Lives.
Science Live is the best!!! Watching from Kentucky!
Very interesting! Thanks to these videos they teach me something new every week.
Thomas Edison was an amazing scientist and person! What a role model to look after for!
I love learning about Thomas Edison!!
I love Science Live😄
The way cell phones and other technology have changed to their forms today is incredible!
Thanks for the winter break. Miss your videos!
This is fascinating. Edison is super smart.
Thanks for teaching me something new! Amazing as always!!
Thomas Edison was a very smart and talented man
Science is so much fun 🤩
Happy new year everyone!!!!
Wow, thanks for the lesson! Also Happy New Year🥳
Thomas Edison was so smart!
Found this segment really interesting. Edison was a really influential person!
So glad to be jumping back into school after break!!
Science Live is the best!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
how are touchscreen invented?
I can’t wait to see the new NASA telescope in action.