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 »



Inventioneering keeps getting more and more exciting!
I like learning new things with DrB
learning about all these new things is really fun!!!
Grateful for the support, Acellus! Thank you very much!
Watching the replay!❤️
Finding out radio waves were found through math and calculations was interesting.
Science is very intriguing, thank you.
Thank you for teaching me new stuff ❤️
i had no idea how fascinating radio waves really are! lovely video this week see you again soon!
How would the mold protect the astronauts in space without getting the individual ill due to mold exposure. In addition, how would NASA contain the mold for habitats and for astronaut shielding.
James maxwells is someone that I lokk up to as a great man of science
I love learning new things from these Science lives. I’m glad to have learned about radio wave. Thank you Acellus.
Hello from Montana! Love this lesson!
Hello from Thailand.
I appreciate you guys so much because in my old school I wasn’t learning anything I didn’t even know how to do division now I can do it with ease
I love watching Science Live, I love learning new things.
Hi it’s Owen. I love science live and R-51!
Hi everyone from Liam in Reno. Happy Holidays!
That mother gave a lot of good information out about graduating. Thanks
R-51!?! Haha very silly! I think this is my favorite live yet, y’all are the best!
Now I know where did the word HERTZ come from. Radio waves study is interesting.
thats genuinely so cool!
So cool that you are putting a kit into the Acellus store!
Hi, Kristina from Portugal! It was a very interesting live today, and I’m looking forward to the next one
Science is truly amazing. Never would have guessed LED lights started out as infrared!
I liked learning about the power plant and the different charged electrons.
MOLD PETS??!?!?! I’d love that not gonna lie 😀
Love being able to learn new things thanks to science live.
I love acellus!!!!!
Comment thank you dr billings for helping make the world better!
I think it’s really cool when Dr. Billings does experiments!!
I loved the live tonight!
Really cool to see how these things work, I’m going to learn more about this topic.
Hello from Tennessee! I loved the science live today, thank you so much for making them every week!
How can inventioneering contribute to science and engineering. In other words how can science and engineering benefit from inventioneering? For science, does it lead to findings that give us more context as to how topics like biology and chemistry work? As for engineering, does it lead to ideas for products that we could rely on in the long term?
I learned a lot! I am ready to sharpen my pencil, get my paper, and invent!
Really cool live, we’re learning about circuits in Science!
I think a kit for Acellus’ store is such a wonderful idea! I’m looking forward to seeing it!
Hello from Huntsville, Alabama. This is my first day.
Hi from California! Im so excited what new things I’m going to learn today!!
happy holidays from hawaii
It was really fun learning about everything thing is this weeks episode!
R-51 is funny🥰🥰😂😂😂😂
Hi from Dallas TX so fun learning about how we can communicate through radio waves.
Always enjoy how Dr Billings brings enjoyment to learning, and how cool it is to see how hydrogen works in different situations.
I😍Science Live this week.
R51 is pretty adorable
Hi from Tennessee, I love watching science live!
this was a really interesting live. thanks for the new info Dr. B!
I would love to buy your kit!
this weeks video was fun, I love how you guys are always adding new things
Hi, I’m Makenna from NC and i enjoy hearing about and learning new things from this video!
How do inventioneers impact society? In other words how does the work of inventioneers affect us? Do their ideas lead to potential breakthroughs in topics such as science and engineering? Tying into that, do they lead to discoveries in said topics that could potentially benefit us a a whole?
The experiments today Dr. B did are all so interesting. Can’t wait for next weeks live.
I love watching these lives!
Hi from Tennessee!! This was a very fun live
Wow!!! I’ve always thought radio-waves were fascinating, but goodness, i was intrigued!
I believe you are a keystone inventor as well
Hello from Pennsylvania! 🙂
*r -51 is so funny I love watching him and science live
Dr B is so smart! can’t wait to see more transmitting next week.
Radio waves are very cool to learn about!, it was my favorite part of the science live.
Maybe everyone should have pet mold! By the way, do you think you could do a “Breakthrough Moments in Science” segment about Jeff Bezos and Amazon please?
This was really funny to watch! R-51 made me laugh! Science is fun.
I think the theory that mold can protect astronauts from radiation on mars is fascinating!
Learning about history and LED’s was really cool, that’s my second favorite part about Science Live, Mr. Billings is first!
Mr. Billings never fails to make us laugh, neither does R-51!
Another great Science Live! I liked all of the teachers tonight! the experiment that Dr. Billings showed was fun to see and learn about.!
I always love watching Science Live with my family.
This experiment was really cool
I liked the part about leds
I wouldn’t mind buying a kit to learn hands on.
Wonderful science live 😀
Texas. R-51 is a very cool thing!!
Its so interesting how these things work! i hope next weeks live covers more on this, i enjoyed it!!
who is the most famous inventor?
Wouldn’t the growth of black mold in space be more deadly for the astronauts going to mars?
how do you make a house out of mold.
its so cool to see how inventioneers come up with ideas!!
This was a very funny episode. I would like to try that expirement with my mom.
I love being able to learn different things through science live
This was so funny and cool to learn about, love that you guys are selling a kit!
How did the coherer change the future of communication?
It’s interesting how Coherers work
I love breakthrough moments in science with Dr. Tobias. He’s very entertaining!
My mom loves learning about Chernobyl so I will definitely be telling her about the frogs and mold
The radio waves are so cool! It’s fun to see how so many things operate.
Howdy from TEXASSS
I like how researchers explored sweat to determine a person’s health. How do researchers analyze sweat to discover things like dehydration or illnesses?
I love learning from you every Wednesday!!
This was a very interesting episode, especially the part about how radio was invented.
I’m so excited for the kit!!!!!!!!!!
Love the science lives!!
That kids meal joke was funny. Who would have thought sweat would give out that much information.
Amazing video. Love Acellus.
Hi I am from China!
I loved this live because I want to start with how you plan each live is truly heart warming and how you talked about a history character that cotributed to key stone inventing. Also how we will be able to do it to and follow along and I can tell that you care because it shows in your works how you truly care about us students anyways I finally also liked the talk of health because you alot of schools dont talk about that so im really happy you brought that up I LOVE SCIENCE LIVEEEEEEEE !!!!!
Hello from Maryland!
I need to try that experiment that seems really fun!
Thank You For This Amazing Live
Can’t wait to learn more on science live today!
My first time at science live and it was very interesting, I also liked how they would crack a joke or something silly to make it fun and not super serious science boring stuff.
R-51 is pretty cool and funny
I love Science Live!!!
Loved learning about the led lights. We have those Christmas lights on our house.
I cant wait to see the kit in the acellus store!!!!!!!!
Happy Wednesday live ! Watching from Las Vegas, Nevada
I have been liking the series on morse code and now transitioning to radio waves.
Can’t wait to get my hands on this kit <333
Science Live is my favorite!
I always love getting to see new topics and getting to learn about them! Can’t wait for these videos to hit the 300 mark!!!
Hi, from Nevada. How does a coherer detect radio waves?
I enjoyed the experiment this week with the radio transmitter. Thank you for a great science live this week.
That’s great that you will put the kit in the store! I like Tobias and Joshua.
Hello, from Nevada. Did the type of spark make a difference on the radio waves produced?
I love acellus academy
Just watched my first science live since starting Acellus! Thank you for a great lesson!
So excited to see Dr Billings in Area 51 today. My dad said his father was an electrical engineer for Lockheed Martin and he would go to Radio Shack and make him do experiments like the coherer one almost every weekend. That sounds so cool! To bad my grandpa has passed away, it would have been amazing to learn from him.
It is cool to see how these inventions work.
Hello DrB!
R51 is iconic I love him he is my spirit animal ❤️❤️
Hello from Canada, I am really interested in the LED part and I wonder how much the LED has been improved or even changed.
I look forward to the kit being available on the store. This is very interesting .
It is so interesting how ideas like the radio start of simple but advance in technology
I will not give up on my ideas!
Maybe one day I can invent something
Hi! Happy Holidays from California!
I think it’s really cool that I can update my weekly goals. Acellus keep getting better and better! 😁
I’m excited for the kit in the store I’m gonna save my points now
Here from Texas! science live is great! lets gooooo R-51
Hello from Nebraska I really enjoyed this one
Happy holidays from Colorado!
I’m so thankful for Acellus and love these Science videos and look forward to them every Wednesday.
so cool science live, hello from nevada!
I learned a lot today. Thank you Dr. B!
Hi from Orange County, R-51 is my favorite!
Hello from Japan! Thank you for today’s live!
greetings from thailand
I always look forward to R51’s part in the science live episodes !
I love how the science live is super informative when it comes though things we never thought was necessary! Inventions are so advanced now and we continue to evolve!
I love Acellus so much I learn so much from it.
The radio wave making the lightbulb light up was very intriguing! Loved watching today, got to learn soo much! Much Love from Tennessee!
I really liked how Dr John went and told the history of the Chernobyl disaster and how radiation works, very interesting.
I found it so interesting that everyday items can produce radio waves. Great Live!
Hi from Florida! This was great as always!
R-51 is sooo funny 🤣🤣
Hi my name is Mia Mr. Billings;
My Grandfather , would like to know if you could explain the H2 Starfire engine and how it works.
Malia
Hi, i am Georgia i am from Texas I think it is very cool how the frogs adapt to there environment. Science Live is very cool to watch.
ITS SO COOL!
That was so cool ! With the lighter, it really did look like a magic trick.
I love Acellus and learning!!!
Thank you so much Acellus Team and Dr. B for hosting Science Live shows every week and thank you for making them so interactive while also very much filled with enjoyment.
its so cool to learn about these things!!
Thank you so much for hosting Science Live every week and making them so interacting and enjoying!
R51 lol!
A new kit sounds fun! Loved the live.
R51 is so funny I loved it so much.
It’s so cool seeing how these things work!! So beyond creative!!
Amazing video, I love R51!
Would you be able to see the radio waves if the lighter had a flame?
This was a very interesting video! I had no idea who James Clerk Maxwell was until today.
Hi from KY! I loved this science live!
R51 is funny!!!
I did not know black mold would survive in high radiation areas like that.
great job Dr. B!
That was amazing R-51 is really funy
It’s amazing how most science discoveries aren’t intentional. Superglue (e.g. gorilla glue) was not made to be a glue, yet now it’s known as an extremely strong adhesive.
I love science live, love learning new things
I loved seeing how everyone’s inventions expand off each other to create bigger things.
Thank you for this weeks Science Live!
Hey from Texas!!!!
Thanks for teaching me something new.
I can’t wait to see the kit in the Acellus store! Everyone have a great week!
I love Acellus live I can’t wait for Wednesdays
R-51 sure is funny.
haha r51 is hilarious!!