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 »

Follow

4,924 Comments

  1. Avneet

    Is Dr. Billings also a engineer or architect or no?

    Reply
  2. Mallory

    i liked learning that mold grows faster in space

    Reply
  3. Jacob

    You should do science kits’

    Reply
  4. Connor

    that is really cool. Maybe next time you can show how electricity conducts and you can have a little ball on one side and then another one on the other zap electricity between the two visual electric electricity please that would be cool.

    Reply
  5. Vaughn

    I think that it would be cool to have a radio wave kit in the store

    Reply
  6. Aria

    Hi from Pennsylvania! I love Science Live!

    Reply
  7. Malcolm

    Hi, from North Carolina! these are so cool and great to see wish i could be there in person

    Reply
  8. John

    Awesome SL!! I will miss these after graduation!!!

    Reply
  9. Leah

    I really liked learning about how the radio waves worked.

    Reply
  10. Israel

    It’s crazy how Einstein was really smart but still looked up to people below him.

    Reply
  11. Bradyn

    Thank you for the interviews that you share of Acellus students and families. Today’s interview was helpful as I live in GA. I like having access to my graduation plan, and Acellus is a great curiculum. I’m thankful for Acellus.

    Reply
  12. Isaac

    How the lighter makes the light turn on is amazing!

    Reply
  13. Carina

    I did not know you can transmit radio waves by just a spark.

    Reply
  14. Giovanni

    The LED lights are brighter than regular lights.

    Reply
  15. Trevor

    I like watching the video of the experiment with Dr. Billings that transmitted radio waves.

    Reply
  16. Violet

    Could you use metal strips along the sides instead of aluminum?

    Reply
  17. Alysha

    I would be fairly worrried if someone told me they have a pet mold… but, if i had one it would be named Mr. Mold.

    Reply
  18. Teara

    I always enjoy Dr. John’s and Dr. Tobias’s the most. Very inspiring.

    Reply
  19. Elisa

    R-51 my goat 🫰

    Reply
  20. Daphne

    what you did in area 51 was cool!

    Reply
  21. Debora

    Cool episode 🩷

    Reply
  22. Lianne

    This was very interesting! I never really thought how a remote works it is amazing!

    Reply
  23. Abigail

    I love science live!!!!!!

    Reply
  24. Peyton

    I love Acellus!

    Reply
  25. Thomas

    It really cool how the light lit up with the lighter

    Reply
  26. Tobias

    I think if you put a kit in the acellus store that would be awesome!

    Reply
  27. Nash

    So Interesting! Really Enjoyed the show

    Reply
  28. Melina

    Roger Billings is a keystone inventor.

    Reply
  29. Juan

    Congratulations for the Acellus student getting a scholarship to the University of North Georgia!

    Reply
  30. Justice

    I really enjoyed all of this science live, but I found the radiation section with Dr John very intriguing.

    Reply
  31. Huynhquocan

    I am a big fan of you, Dr. Billings

    Reply
  32. Xavier

    I like how Dr. Rogers always tells his stories.

    Reply
  33. Wynston

    The kids meal joke was so funny! 😂

    Reply
  34. J.p.

    I love how animated Dr. Tobias is! It always makes me laugh.

    Reply
  35. Michael

    How does Dr. Roger Billings get his ideas for his inventions?

    Reply
  36. Abdimuhaymen

    This Science Live was great

    Reply
  37. Huynhquocan

    I want to become a useful man like Dr. Billings.

    Reply
  38. Makalah

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

    Reply
  39. Aiden

    How old was Dr. Roger Billings when he created Acellus? And how old was he when he created the hydrogen house?I don’t know about having mold as a pet.

    Reply
  40. Emma

    I can’t wait to learn about mold! Is the kit really going to be in the Acellus store? That would be so cool! Also, is there going to be an episode that talks about Acellus World next year?

    Reply
  41. Paige

    Love the graduation stuff in the Acellus Store! I will be buying them!!

    Reply
  42. Ciara

    I’ve been doing acellus for about a year now. I am in seventh grade but I am ahead in 4 out of my 6 classes and two of them I’m 2 grades ahead. So thank you Acellus you have changed my life!!!!!

    Reply
  43. Drake

    this is always a part of my day i look forward to most!

    Reply
  44. Nova

    I like the acellus store

    Reply
  45. Everette

    I like the cutout board of Dr. Monet

    Reply
  46. Allison

    I love these lives, they’re always entertaining for me! thank you

    Reply
  47. Ella

    That’s super interesting about how they can analyse your sweat, and use it to collect data on your body.

    Reply
  48. Addysen

    I ❤️ science live

    Reply
  49. Lenid

    I really enjoyed the Science Live today!

    Reply
  50. Cody

    I think the tips from the mom about planning out your pathway to graduate was great. Transferred senior year and finding out that I needed to add a couple to graduate as honors was good guidance.

    Reply
  51. Cordelia

    Do we know if the mold would affect the people on Mars if do use the mold for protection?

    Reply
  52. Caleb

    Dr. Billings, you are the keystone inventor of hydrogen use! We just read Los Angeles’ new energy goal is to move toward only using hydrogen to produce energy, and you started it! 😊

    Reply
  53. Jesse

    You learn so many cool things in science live!!!😁

    Reply
  54. Caleb

    Dr. Tobias, how did they get LEDs to go to the lower color ranges?

    Reply
  55. Allie

    How big do the balls need to be?

    Reply
  56. Caleb

    Dr. John, how did the scientists get close enough to study the mold in the radiation zone? Wasn’t that dangerous for them?

    Reply
  57. Hadlee

    science live always puts me in a better mood!

    Reply
  58. Chiara

    Dr. Joseph.. you ate a kids meal? Haha that was 😁 funny!! I like your humor!!

    Reply
  59. Colton

    Technology is amazing. Who would have ever thought that we could do so much with a remote

    Reply
  60. Ayanna

    R-51 is amazing! He is really funny 😄!

    Reply
  61. Maggie

    I loved seeing how creativity, problem-solving, and real-world engineering all came together!

    Reply
  62. Kayden

    I LOVE SCIENCE LIVE

    Reply
  63. Easton

    This was interesting and inspiring, they said to Roger billing that making the car was impossible and he did it with lots of effort, and it’s interesting that the frog changed color in the radiation area.

    Reply
  64. Grayson

    I wonder how many inventions were never created because people said it was impossible

    Reply
  65. Isabella

    Great ideas to stay on task! Thank you!!

    Reply
  66. Gavin

    So cool to hear about another student from my state graduating through Acellus!

    Reply
  67. Matthew

    Dr. Billings, does fire also send out radio waves?

    Reply
  68. Matthew

    Dr. Billings, how many other materials does the coherer even work with?

    Reply
  69. Matthew

    Dr. Tobias, did the LEDs ever turn violet?

    Reply
  70. Matthew

    Dr. John, how does mold eat radiation?

    Reply
  71. Ydariel

    R-51 is the best thing ever!!!

    Reply
  72. Jaycee

    Science LIVE is my favorite thing to do in Acellus!

    Reply
  73. Violetta

    R-51 just steals the show all the time! haha.

    Reply
  74. Elizabeth

    Okay so I know this isn’t really related to science live but I want to thank Pajet. So, one of her social and emotional health lessons, actually a lot of her lessons have been helping me quite a lot in my life. So yeah, thank you for that!

    Reply
  75. Zane

    I wish Dr Billings could help me invent something. I am excited to see what he invents next.

    Reply
  76. Alexandra

    I love watching science live. I always learn something new and exciting.

    Reply
  77. Calise

    i think it is cool that mold grows faster in radiation when everything else dies or adapts

    Reply
  78. Clint

    Hello from Florida! Wonderful Science Live!

    Reply
  79. Jasmine

    R-51 plushy should be added to acellus store

    Reply
  80. Brantley

    The kid’s meal joke was unexpected but very funny!

    Reply
  81. Kason

    Is this how TV remotes signal across a room without wires they do it with radio waves?

    Reply
  82. Raegan

    These science live videos are so informative and inspiring!

    Reply
  83. Serenity

    Hello from Rhode Island! I hope everyone had an amazing Thanksgiving. Happy Holidays!🎉

    Reply
  84. Andie

    I am going into high school next year, and I really appreciate the tutorial on different graduation plans. Thank you!

    Reply
  85. Damon

    how can your sweat tell you things like your cortisol levels?

    Reply
  86. Makayla

    I love R-51! So funny! I really enjoy science live!

    Reply
  87. Kayla

    these are always so interesting

    Reply
  88. Auggy

    Mold that grows from radiation? That’s crazy and cool that mold could be helpful to astronauts in space!

    Reply
  89. Jared

    I thought that the part where Tobias was talking about the LED was very interesting.

    Reply
  90. Parker

    I love R-51 it is so funny. It is the best part of Science Live!

    Reply
  91. Annabelle

    I love Science Live.❤️🩵

    Reply
  92. Geminia

    R.51 is my favorite person in Science Live!❤️🥰😍🤩

    Reply
  93. Landon

    I think the Chernobyl accident was very interesting.

    Reply
  94. Micah

    I want to invent a hydrogen fueled electric generator fora house that gets hydrogen from water

    Reply
  95. Roxy

    It amazes me how different frequencies of wavelengths can make difference waves

    Reply
  96. Houston

    I can’t wait for the next Science Live!

    Reply
  97. Isaiah

    R-51 always makes my day!!!

    Reply
  98. Andrew

    my great grandfather was a Codebreaker in the military. Radio waves certainly changed a lot in communication.

    Reply
  99. Nicholas

    I think it is really neat that they have figured out that mold would be helpful with radiation in space.

    Reply
  100. Richard

    Love science live r-51 you are great

    Reply
  101. Ian

    I hope I can become a keystone inventor too!

    Reply
  102. Ava

    It was so fascinating learning about the coherer! Would lighting a match or striking two stones together have the same effect?

    Reply
  103. Nguyen

    R51 is the coolest thing ever! I enjoyed this so much! Thank you Acellus team <3!

    Reply
  104. Ava

    That was so neat! I loved learning about the coherer! Would creating a spark with 2 stones have the same effect? What about a match?

    Reply
  105. Zoe

    Thanks for explaining the difference between an inventor and a creator. This video was so helpful.
    Thanks Dr. Roger Billings

    Reply
  106. Miguel

    Its cool to think that everything you see is an invention in one way or another

    Reply
  107. Ahmad

    so inspirational

    Reply
  108. Nhat

    I love science and magic!

    Reply
  109. Jaco

    That really is magic.

    Reply
  110. Vittoria

    Dr. Tobias’ breakthrough sections are my favorite. He gives a complete picture of a process or scientific development from concept to product. Infrared lights have so many applications even physical therapy products.

    Reply
  111. Oliver

    Everything was so interesting! I love Acellus!

    Reply
  112. Egin

    this science live was really fun and interesting didn’t think i would learn about mold though. HI from South Africa!

    Reply
  113. Emily

    hey watching science live from nova scotia canada

    Reply
  114. Tran

    How was coherer invented?

    Reply
  115. Huuka

    I didn’t know until today that LED stands for Light-Emitting Diode.

    Reply
  116. Sofia

    Dr. Billings, you are amazing, you use science like magic.

    Reply
  117. Nguyen

    Thanks for the Science LIVE. It’s very amazing and I really enjoy this!

    Reply
  118. Savannah

    It’s so cool how much thought and perseverance goes into innovation

    Reply
  119. Thana

    Dr. Roger Billings, after you talked about James Clerk Maxwell, I was inspired to learn even more. It’s truly remarkable that Maxwell wrote his first scientific paper at fourteen years old and was the first to create a colored photograph.

    Reply
  120. Julian

    Science Live is really interesting and cool!

    Reply
  121. Laila

    Im so grateful for the tips to graduate !! I am trying to get the best out of my education, and Science Live is so helpful

    Reply
  122. Alexander

    I love science live and R-51. I’ve learned so much through Acellus and the science live shows. I’m almost sad to be about done.

    Reply
  123. Madison

    Love these lives and Acellus my second week using this program

    Reply
  124. Tessah

    I love these! Science live is AWESOME!!

    Reply
  125. Emily

    Another fun episode. Definitely a magical experiment.

    Reply
  126. Aizzy

    I had no idea a spark creates radiowaves.

    Reply
  127. Jared

    I always look forward to watching science live!

    Reply
  128. Jonathan

    YEAH R51!!!

    Reply
  129. Eve

    Never thought I would see the day that black mold in your walls was a good thing!

    Reply
  130. Romina

    I would love to have a fuzzy pet mold in space! So funny! Happy holidays, can’t wait for next week’s Science Live. 🙂

    Reply
  131. Milana

    Science Live is genuinely so interesting. I love it so much!

    Reply
  132. Isabelle

    so cool 😎

    Reply
  133. Sarah

    I like the part where Mr. Billings was in Area 51. Entertaining!

    Reply
  134. Ashton

    R-51 is so funny!

    Reply
  135. Leila-eden

    R-15 is fantastic , love it !!!

    Reply
  136. Jordan

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

    Reply
  137. Alison

    Crazy how inventions can start off being for one thing then changed to be used for something else.

    Reply
  138. Josiah

    I really gotta start saving up some coins so I can buy stuff from the shop. The R-51 segment was funny.

    Reply
  139. Yunnue

    I enjoyed watching this its really fun and intertaining.

    Reply
  140. Xiao

    science is just like magic!

    Reply
  141. Xiao

    Hello here from China!

    Reply
  142. Emma

    I really liked learning about mold. it was interesting to learn that mold actually grows faster in space.

    Reply
  143. Katie

    I don’t know what I would do without good old R-51!!

    Reply
  144. Aquilla

    This science live was really interesting! I loved learning about the cohere, I found it very fascinating.

    Reply
  145. Neo

    Building, science, and any sort of creation kit would be fun to get from Science Live.

    Reply
  146. Trinity

    BEST ONE YET

    Reply
  147. Alyssa

    We need more science lives with R-51, so funny and smart. See you next science live!

    Reply
  148. Mia

    WOAH!!! How can radiation exposure actually end up transforming a frogs color and whats going on inside its cells that makes this kind of change even possible?

    Reply
  149. Greyson

    I love when Dr. Roger talks about inviting, its so inspiring to this generation!

    Reply
  150. Sadie

    Hii from texas! I really love Science Live!

    Reply
  151. Isabelle

    I would like to read more about Doctor Billings new catalytic diet.

    Reply
  152. Wythe

    R-51 GOAT

    Reply
  153. Harbor

    I like watching these with my mom.

    Reply
  154. Riese

    Hi from South Dakota, I was wondering how do see you course map out schedule and see how many more credits you need to complete it?

    Reply
  155. Andrew

    thank goodness for inventors. I can’t imagine living even just 100 years ago.

    Reply
  156. Kellyn

    Love getting to watch these every week!

    Reply
  157. Clayton

    Sweat isn’t just the body’s cooling mechanism it contains a wide range of biomarkers that reflect our physiological state. The composition, volume, color, and odor of sweat can provide clues about electrolyte balance, hydration levels, stress responses, and metabolic function

    Even small changes in sweat patterns can indicate hormonal fluctuations, thyroid issues, or rare metabolic conditions such as trimethylaminuria!

    Reply
  158. Ava

    Why does radiation cause cancer? Why is it the most leading causing cancer? Also, thank you for teaching us young generations about to invent because it is very beneficial for young students. Happy holidays!

    Reply
  159. Charleigh

    Great Science live, I never knew that mold could be helpful.

    Reply
  160. Maddox

    What key innovation would you design to solve an everyday problem, and why would it be essential as a Keystone Inventor?

    Reply
  161. Annabelle

    R-51 always makes my day.

    Reply
  162. Addisyn

    Science Live is the highlight of my week!

    Reply
  163. Madison

    Love these videos its been my second week of using Acellus and its great!

    Reply
  164. Tyler

    The joke where he said “the mom wasn’t very happy” at the beginning was very funny!

    Reply
  165. Daisy

    Wow! What fun it is to make you own magnetic radio wave system! YES it is just like magic! Thanks guys

    Reply
  166. Alexandria

    Is there going to be another science fair? If yes, when?

    Reply
  167. Amari

    Acellus Academy is the BEST school EVER!!!!!!

    Reply
  168. Dianna

    I love to watch Science lives!!!

    Reply
  169. Anouk

    Science is like nature’s magic.

    Reply
  170. Kataleah

    I really LOVED this weeks Science LIVE.

    Reply
  171. Samuel

    Thank you for teaching me about Inventioneering! Columbia South Carolina

    Reply
  172. Ruby

    R-51 is hilarious! i love learning about new inventions and the way they work!

    Reply
  173. Jethro

    A kit in the Acellus store would cool

    Reply
  174. Kadin

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

    Reply
  175. Amaryah

    I am watching this episode from Texas

    Reply

Submit a Comment

By clicking "Submit", you agree to our Terms & Conditions. Required fields are marked *

Recent Episodes