Inventioneering – Keystone Inventor

December 3, 2025  •  EPISODE 289

Roger Billings, Keystone Inventor: The Final Architect of Innovation [Version 1]

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.

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 »

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4,924 Comments

  1. Liam

    great video Dr.B keep up the good work.

    Reply
    • Samuel

      Dr.B is cool.

      Reply
  2. Aaron

    science live always teaches me new things!

    Reply
  3. Harmony

    I was curious if you were to expand the amount of cups filled with tin foil ,would you need a bigger spark?

    Reply
  4. Weston

    It’s incredibly interesting how morse code can be transmitted through blinking lights.

    Reply
  5. Emma

    The joke about eating the kids meal, was really funny!

    Reply
  6. Emily

    Somehow after learning lots about radio waves it’s still hard for me to comprehend that we can communicate with other people through electricity. Awesome live as usual Dr. B!!

    Reply
  7. Chayson

    Science live is always the best part of the week!

    Reply
  8. Grayson

    Hi,. Grayson from Chillicothe ohio

    Reply
  9. Sofia

    R-51 makes my day 😀

    Reply
  10. Juliana

    Thank you for explaining about LEDs. Very interesting. And when will those kits be available in the store?

    Reply
  11. Mason

    Congratulations to Jamie, a parent of an Acellus Gold student whose daughter recently graduated from Acellus Gold! She gave it her all and she didn’t give up. She has become another example keeping it up, and graduating. Keep studying learners.

    Reply
  12. Jason

    This is the best home schooling program out there!

    Reply
  13. Kennedy

    Science lives always teach me something new. It’s awesome. Thank you.

    Reply
  14. Maverick

    I can’t wait to see the Coherer on the store!

    Reply
  15. Eryn

    I loved this science live episode. It was awesome. I can’t decide what my favorite part was, but if I had to choose, it would be learning about radio signnals.

    Reply
  16. Natalie

    I love Acellus!

    Reply
  17. Makenzie

    Hello helloooo!! i’m from California, and this live was fascinating

    Reply
  18. Kalani

    I wish one day I could create, discover or invent something to help people specially kids to be able to see better. At this moment I am experiencing vision problems because for an unknown something caused damage to both of my eyes optic nerves. I don’t know yet what could had caused the problem but I think the doctor will be able to find that out soon.

    Reply
  19. Peyton

    Learning how radio waves were invented was pretty cool.

    Reply
  20. Joslyn

    Todays science live was amazing! I loved the part about the tree frogs, down here in Louisiana me and my younger sisters found some with an oak tree pattern they looked so cool.

    Reply
  21. Jonathan

    I have always loved magic and know I will always love science.

    Reply
  22. Oliver

    Seeing the light trick was really cool

    Reply
  23. Jake

    These science lives are the best!

    Reply
  24. Max

    R-51 is funny.

    Reply
  25. Adelyn

    It’s so cool how things work

    Reply
  26. Sophia

    I would love if you put a kit in the Acellus store

    Reply
    • Janessa

      Science live is so fun to watch!

      Reply
    • Greyson

      I love science live so much

      Reply
    • Hammad

      That’s actually a really good idea! Acellus, if you see this, please implement a kit!!!

      Reply
    • Lily

      A coherer would be awesome to have in the store!

      Reply
    • Mia

      Love learning new things that I didn’t know.

      Reply
    • Daniel

      R51 is best

      Reply
    • Kam

      a kit in the store would be nice

      Reply
    • Brooklyn

      I would love it too!!🤗

      Reply
    • Brooklyn

      I love R-51. happy holidays ☃️❤️💚(^O^)

      Reply
  27. Marshall

    Science Live is so Awesome

    Reply
    • Evan

      R-51 gets funnier every Science Live.

      Reply
    • Layla-rose

      Hello from TN! I really love r-51 and learning abt mold. I never knew mold could be so interesting. btw happy holidays to you guys!

      Reply
    • Davyd

      That would be great if you didn’t have to take blood to have some health tests done and could use sweat instead.

      Reply
    • Mackayla

      Science is like magic! What’s your next invention Dr. Billings?

      Reply
    • Journey

      I’m starting to love science live

      Reply
    • Sydney

      Science live is awesome

      Reply
  28. Anna

    I really enjoyed this!

    Reply
    • Olivia

      Radiotrophic fungi is just crazy cool! To know that mold can actually thrive in radioactive areas is also a little freaky.

      Reply
  29. Westin

    R-51 is the funniest thing that ever happened to my acellus life.

    Reply
  30. Alexis

    I don’t know about having mold for a pet, but if i did it’s name is gonna be Jerry!!

    Reply
    • Trina

      I found this very entertaining! Thank you for this amazing science live Dr. Billings.

      Reply
    • Trinity

      Jerry is a great name!

      Reply
    • Abigail

      I would name mine, Bob

      Reply
  31. Zuri

    I am excited to see Dr Billings next invention.

    Reply
  32. Lillian

    GOT TO LOVE R51

    Reply
    • Matthew

      Absolutely he is the best.

      Reply
  33. Sidney

    I never thought about it before but our tv just turns on when we point the romote at it and click the on button

    Reply
    • Laura

      Thats a great point. I wonder if it is a system like the one Dr Billings was referring to.

      Reply
  34. Gianna

    I love R-51! so funny!

    Reply
  35. Aaron

    Love watching Science Live.

    Reply
  36. Jesup

    this is an interesting video. I hope we get to do a science fair this year.

    Reply
  37. Kinsley

    Another great Science Live! And science is like magic!

    Reply
  38. Savannah

    You mentioned how small engineering changes can massively improve energy efficiency.. could you explain how that applies to the new design you showed?

    Reply
  39. Yanaba

    I think this science live was very cool!

    Reply
    • Bry`anna

      I think it’s crazy how much science impacts our world today and how much we actually need it without realizing sometimes

      Reply
  40. Keagan

    I love science and magic!!

    Reply
    • Mari

      magic is really cool
      just like science

      Reply
  41. Nanami

    That’s a really cool fact about mold and how the astronaut can use it in space.

    Reply
    • Alice

      I agree

      Reply
  42. Kaia

    R51 is hilarious!

    Reply
    • Seraphina

      My mom always make sure we eat healthy we can’t eat food with lots of sugar or dye

      Reply
  43. Coldin

    R51 is the coolest 😎 I love ScienceLive!!

    Reply
  44. Klayton

    Hi from North Carolina. This video was very fun to watch.

    Reply
  45. Neil

    R;51 = The GOAT

    Reply
  46. Audrey

    I love r-51 he is so funny. Its my favorite part of the show!

    Reply
  47. Danielle

    Science live is amazing!

    Reply
  48. Courtley

    I always love seeing R-51! I hope I have enough credits for the new kit!

    Reply
  49. Isaiah

    I never thought mold would be interesting to learn about but it was pretty interesting.

    Reply
    • Carissa

      Thanks R51 for the entertainment!

      Reply
  50. Claire

    Very cool science live!

    Reply
  51. Lindley

    want a kit forsure

    Reply
  52. Vix

    I love the little jokes you guys pop off here and there!! xD

    Reply
  53. Tiara

    I learn something new everyday

    Reply
  54. Riley

    I ❤ Science Live and have a Happy Holiday🎄 !!! from Colorado.

    Reply
    • Abigail

      happy holidays from Victoria, Texas 🤠

      Reply
  55. Zoey

    R51 IS MY FAVORITE 😍

    Reply
  56. Alexa

    This episode of Science Live was so cool!

    Reply
  57. Zane

    I liked learning that mold actually grows faster in space because of radiation, and how animals like frogs are adapting to areas even with radiation in certain areas.

    Reply
  58. Brady

    I can’t wait to try to get the kit!

    Reply
  59. Jacob

    The radio wave was so cool! Thank you so much Dr. B!

    Reply
  60. Cayden

    I knew saving my gold up was a good idea! Looking forward to buying that kit!!!

    Reply
  61. Carlena

    I love these lives!

    Reply
  62. Presley

    R-51 is hilarious!

    Reply
  63. Zoey

    I love being able to learn new things with Acellus!!

    Reply
  64. Benjamin

    this episode really “sparked” my interest

    Reply
  65. Axel

    its crazy that they told docter Billings that the hydrogen car was impossible!

    Reply
  66. Savana

    it was really cool how when you put the lighter next to the wire it lit up

    Reply
  67. Emalee

    I love Acellus!!

    Reply
  68. Trinity

    Would plastic cups work as well? I was really fascinated by the LEDs! Thank you to all the Acellus staff and Dr Billings!

    Reply
  69. Ian

    Science Live is great

    Reply
  70. Braden

    This episode was fantastic

    Reply
  71. Ethan

    It’s amazing how that black mold grows faster in high radiation areas!

    Reply
  72. Natalia

    I love to see the new things added to the store. I’m sure it motivates many people even more.

    Reply
  73. Mia

    WOW that is like magic i have got to try that soon.

    Reply
  74. Sophie

    Radio waves are such a fascinating thing to learn about!

    Reply
  75. Leland

    I thought that the Coherer was an interesting invention.

    Reply
  76. Adalynn

    Adalynn here just to say I found the mold section very interesting!

    Reply
  77. Journey

    R – 51 is soo funny!!

    Reply
  78. Chloe

    Science is definitely like magic.

    Reply
  79. Molly

    Watching from Illinois

    Reply
  80. Austin

    R51 needs to teach a class lol

    Reply
  81. Danielle

    It’s so much fun learning about new things.

    Reply
  82. Noah

    I always appreciate learning something new from science live

    Reply
    • Simran

      I love learning about science

      Reply
  83. Leila

    My goodness, R51 is so hilarious!

    Reply
  84. Rory

    R51 is not a better inventer than DrB

    Reply
  85. Cash

    its cool how the frog changed its color

    Reply
  86. Julian

    My dad works nuclear and has told us the stories of what the radiation can do and several plants that have leaked the radiation.

    Reply
  87. Connor

    Thank you so much for teaching us so much about inventors. It’s always so inspirational. Will there ever be a Science Live focusing on Accellus student inventors?

    Reply
  88. Isabella

    I love how you can never get tired of science live!!!

    Reply
  89. Hannah

    Hi from Pipestone, MN

    Reply
  90. Elizabeth

    Now I know the best pet to go to mars mold so warm and furry

    Reply
  91. Gianna

    How fast do radio waves travel?

    Reply
  92. Lindley

    I would love to have a kit. So interesting

    Reply
  93. Ian

    The glass cup thing was cool!!!!

    Reply
    • Hadley

      I KNOW!! IT WAS!!!!!!

      Reply
  94. Stuart

    I really want to try this experiment at home!

    Reply
  95. Jay

    Acellus is spectacular!

    Reply
  96. Emerson

    I love science live!!!!!!!

    Reply
  97. Griffyn

    This was such a fun and exciting live! I loved seeing everyone’s reactions and curiosity—R-51 really made it entertaining, and learning about radio waves and LEDs was super cool. Can’t wait for the next one!

    Reply
  98. Adrian

    How does an electric spark make a radio wave??

    Reply
  99. Jake

    I can’t wait to buy the, “I want you to invent something” t-shirt!

    Reply
  100. Israel

    Thank you for today’s science live, I really liked when Dr Billings showed us how he turned on a light with a simple lighter.

    Reply
  101. Naomi

    This week was awesome. Love you guys.

    Reply
  102. Ellary

    this is amazing thank you Acellus!

    Reply
  103. Cara

    I love R-51

    Reply
  104. Kamryn

    first science live. very interesting!!

    Reply
  105. Jazaille

    I love watching the science live!

    Reply
  106. Gabriel

    ate a kids meal but his mom was furious is really funny i was laughing for a while

    Reply
  107. Xander

    Always interested in the weekly science live shows!

    Reply
  108. Westin

    Science live is fun!

    Reply
  109. Archer

    My family recently watched a documentary on Chernobyl. The fact that mold feds off of the radiation is very interesting. I liked this science live!

    Reply
  110. Rose

    🤩Science live is so cool

    Reply
  111. Preston

    Will adding more balls or making a bigger spark make the light stay on longer?

    Reply
  112. Kyla

    R51 is so funny haha!

    Reply
  113. Rylan

    R-51 Was hilarious! 😂

    Reply
  114. Autumn

    I love learning new and awesome things!

    Reply
  115. Skye

    very cool magic science

    Reply
  116. Jason

    i DDNT KNOW SPARKS WERE RADIO WAVES. tHIS IS CRAZY COOL.

    Reply
    • Oliver

      The spark from the lighter creating a radio wave was amazing

      Reply
  117. Xander

    I learned that some animals adapt using biofilms to protect them from radiation. I also learned you can make invisible lights using diodes, and diodes are in TV remotes. I did not know that Maxwell was the first to come up with the concept of radio waves.

    Reply
  118. Kovey

    Inventing is awesome!

    Reply
  119. Georgia

    I love science live! R-51 is so funny!!!!

    Reply
  120. Kaiya

    Thank you Dr. B for this episode. I think it’s so amazing how the light turned on with a spark. Awesome. (R-51 is soooo funny)

    Reply
  121. Liulamaga

    Tobias I love how u explain things in the past and present I am learning so many things

    Reply
  122. Daisy

    I like the red tie Dr Tobias is wearing this week, and his talk about the L.E.D. Is interesting.

    Reply
  123. Clayton

    Im excited for the kit in the store.

    Reply
  124. Gabriel

    How did radiation change the color of a frog?

    Reply
  125. Ian

    Hi From New York

    Reply
  126. Dominic

    Will it still work if you put water in the cup

    Reply
  127. Joslyn

    science live is amazing, I really loved the part about the tree frogs. we have tree frogs down in Louisiana and last year we found some with oak tree patterns they were amazing!!

    Reply
  128. Nico

    I always thought that going to Mars would be super cool, and the fact that we have discovered a possible way to protect astronauts from the radiation of Mars makes me super happy and excited for what could be instore for us! Thanks Dr. John!

    Reply
  129. Anaia

    I was wondering, when did Acellus start? Hi from Texas!🤠⭐️🇨🇱🌵

    Reply
  130. Dhyland

    Hello From New York

    Reply
  131. Eleanor

    Science is so fun!

    Reply
  132. Keenan

    How many different LED lights are there? Are they used more than flashlights or vehicle lights?

    Reply
  133. Nora

    I 🩷 science live!!!

    Reply
  134. Ethan

    i thought the radio wave part was cool

    Reply
  135. Evangaline

    I love Acellus.

    Reply
  136. Aubrey

    This lesson was so cool!!

    Reply
  137. Leah

    The talk about mold blocking radiation because it absorbs it was really interesting.

    Reply
  138. Brooke

    Wow! 😎😎

    Reply
  139. Maddox

    I love to learn science from Dr. Bilings! I always fee smarter after these lives.

    Reply
  140. Talia

    Hi from Arizona!!

    Reply
  141. Amelia

    Can’t wait for something new in the Acellus store!

    Reply
  142. Aubrey

    Great Science Live! I was wondering, why doesn’t the electricity travel through the little foil balls to the other side of the clamps? Why does it need radio waves to travel?

    Reply
  143. Zain

    This episode was super interesting the tin foil cup experiment blew my mind. 😱😱

    Reply
    • Calvin

      Hello, today was a good day to watch SCIENCE LIVE! This is the best online science class have watched. The episodes showing of morse code leading up to teaching us of future technology with radio waves is astonishing!

      Reply
  144. Carson

    I enjoy your videos and learn so much from them

    Reply
  145. Madelyn

    I love how you make science so much fun!

    Reply
  146. Julia

    You always surprise us with something new. I love seeing how inventions work.

    Reply
  147. Trey

    science live is so awesome DR B

    Reply
  148. Kaylee

    Cool to see how these things work!!

    Reply
  149. Cole

    My brother and me love Acellus so much we get to spend more time together

    Reply
  150. Emma

    That’s pretty cool doctor B.

    Reply
  151. Liam

    I didn’t know that there was radiation in space mostly because I thought that there was nothing in space. And how a certain kind of mold can someday literally protect astronauts in space.

    Reply
  152. Jack

    you should patent the word inventioneering

    Reply
  153. Micah

    R-51 is soooooo funny!!!

    Reply
  154. Levi

    Science Live is so cool!

    Reply
  155. Leiyana

    It is always fun to watch each new episode and learn some new things I would love to invent something amazing one day!

    Reply
  156. Serenity

    Thank you so much acellus i love theses videos

    Reply
  157. Evalyn

    I love this! R-15 is hilarious!!

    Reply
  158. Ember

    I can’t believe you are making us wait an entire week to see how they break the radio wave!!!

    Reply
  159. Harper

    That was an amazing episode. I have a request for Dr. Tobias to cover, the invention of duke tape. People don’t realize how important duke tape is the people who protect us and use in everyday life.📦✂️
    Merry Christmas!🎄

    Reply
  160. Killian

    I like being able to see the other kids on here too. That’s so awesome!

    Reply
  161. Gavin

    Great science live! I find radio signals really interesting.

    Reply
  162. Eliziah

    This is so exhilarating R-51 is amazing I love learning new wonderful topics each episode is something new !

    Reply
  163. Jaxon

    Absolute Cinema🙌

    Reply
  164. Brielle

    I like the frogs

    Reply
  165. Kylan

    Maxwell was my favorite inventor for inventing LED light bulbs.

    Reply
  166. Jonathan

    The coherer is so cool! Thanks for the lesson.

    Reply
  167. Emma

    I love science live it was so interesting to watch you turn on the light without a switch and see that mold grows faster in some areas.

    Reply
  168. Hailey

    Science Live is awesome!

    Reply
  169. Mckenna

    I’m so excited that you are going to put a kit in the shop

    Reply
  170. Cordelia

    I love Acellus!!

    Reply
  171. Owen

    R-51 was really funny!

    Reply
  172. John

    That’s really interesting that NASA might experiment with mold since there is so much radiation in space.

    Reply
  173. Naylend

    R-51 is funny!

    Reply
  174. Kamryn

    I love science live!!! ❤️

    Reply
  175. Ella

    Fun fact: Overview

    Black mold can grow faster in high radiation areas because it uses a pigment called melanin to convert ionizing radiation into energy through a process called radiosynthesis. This process, which is similar to photosynthesis in plants, allows the fungus to use radiation as a food source, causing it to thrive where other organisms would be harmed or die. 

    Reply

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