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 »



I love the science lives
Love acellus!
Its always fun when I get a fresh new Science Live every week. Thank you guys!
The experiment this episode was very interesting!
Are all inventions science based?
Would the coherer still work with fewer aluminum balls?
I wonder how you did that it was so cool and I love this school and I wish I can meet you guys. Thank you so much.
I love science live!
R-51 is so funny
wow the light thing was really cool
When you spark the lighter how far can the lighter be away from the wires and the light still turn on?
R51 is so funny
I love when the science live has an experiment
R 51 is the reason i watch this show loll
When did LED lights first become available commercially?
I had so much fun watching this!
How can LED lights go from red to a different color?
Another great science live, loving the inventioneering series!
What is the smallest insect in the world?
Science live is amazing! thanks for giving us the opportunity to watch it. 🙂
Science live is always so interesting! Thanks for making this a thing!
Science Live is always so full of fun knowledge.
science live always finds a way to get me wondering
I find it so interesting that mold does these sorts of things!
How do the balls make the light turn on?
Learning about how things were invented really amazes me.
Science live always amazes me with their phenomenal experiments!
Love this program and class
I loving watch the experiments makes me want to try some of my own.
That experiment really amazed me!
I love they way R 51 does his ideas. And he’s very funny 😂😂😂😂😂😂❤️❤️❤️❤️.
R 51 is super silly and funny😂😂😂
i love science live it is the best
Science live never gets old, Dr. Johns parts are always my favorite.
We bought Einkorn pasta at Sprouts! They also have cookies!
The kids meal joked cracked me up
what happens if you touch the glass after you are done or it is still on will it shock you yes or no
I can’t wait to try this
Coherers are incredible!
r51 is always so funny haha
Thank you for for streaming this science live. Appreciate all the hard work you guys do!
I love learning new interesting things
I like how science is like magic! I also like how R51 is so funny!
I love watching r51 with my little sister ally. She cracks up every time.
I❤️💙🧡🧡🧡💜❤️🧡🧡 Science live!
The LED light origin story was very interesting to me.
this was the best
I wonder how much this new mold discovery will help space travel
Inventions in healthcare are so important. My brother has medical things he travels for special care and it’s neat to see how things advance my Mom says. Kadin
R51 is too funny!
I love Acellus especially my math teacher! Science is fun
R-51 seriously needs to be humbled, we can’t let his ego get this high!
I learned about Inventioneering
Science live makes learning so interesting
I’m glad we are protected on earth from radiation
I love acellus
I like this episode of Science Live! Thank you.
Merry Christmas from Tennessee!!
Thank you for what y’all do I love this so much
Wow! Such an interesting science live! Thank you for taking the time to make this for us!
Thank you for all you do on Science Live! Must be hard work!
I liked the segment about the Chernobyl frogs and also about the mold that grows better there because of the radiation. I thought it was an interesting idea to use the mold to protect astronauts from radiation in space. I just hope the astronauts aren’t part of the 3-10% of the population allergic to mold like me.
Watching from Tennessee, I enjoy learning about new things.
Thank you for always making science so fun to learn
What else can you use if you don’t have a lighter?
Mold can protect you from radiation is space. Who knew?
I love watching the demonstrations
I loved the experiment!
R 51 always cracks me up 🤣
This weeks science video was amazing! Thank you for all your hard work that goes into making these videos. Always love here all the important information! THANK YOU!!!!!!
Tobias, why are led lights so complicated
I learn so many new things with science live!
I love and enjoy watching these science lives.
Science live is always a blast to watch, there’s always something fascinating to learn.
I liked when Dr Tobias talked about red LEDs that were very bright. it’s cool that Nick predicted that there would be: green, yellow, blue, and even white LEDs.
Love when you have parents on talking about how successful this program is for their kids.
Science live is so cool and fun!
Thank you Roger Billings for teaching us so much about science and allowing us to experiment with our knowledge, and learning abilities! I enjoyed hearing about the coher “project”. I love science live!!
Love R-51s humor every time!!!
Inventions are so cool. Learning how people invent things is really interesting to me.
How much energy does a LED require?
I love science its so cool!
I love Acellus!!!!!!
I always love R-51
This episode was really inspiring. Someday I hope to invent something myself.
Inventioneering is so cool!
what is a good first project for someone who wants to start inventing?
What is the difference between sonar and radar?
How do you know when an invention idea is worth pursuing.
Eating healthier is important I agree
The experiment was so cool
How was the magnetic field around Earth made?
R-51 is the beeeeeeest!!!
I ❤ acellus!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Science Live is super inspirational, i love it and I’m so happy you guys cam up with it! R – 51 is awesome!! #”When life gives you lemons you make fireflies!”
I loved Dr. Roger Billings’ experiment on electricity.
I always learn so much on science live!
R-51 is the beeeeeest!😂
That experiment was so cool to watch
Science is the BEST!
Learning about process behind the process of invention is so interesting!
Most of my family is in healthcare. That’s part of the reason I like science so much.
wow that experiment is so cool 😎 I never thought about that
This makes me want to invent something!
Another great video guys. I’m definitely going to have to try to make that invention, it was super cool.
How long ago was Acellus created?
This inspired me so much! Thank you
Nick was a really smart guy! He knew his invention would change the world! Years later even our Christmas lights are LED!
Inventions do so much good for the people of the world!
This Science Live was just perfect! People really should think through their study plans to achieve their goals, whether that be high school graduation or college acceptance.
R51 is so funny lol
I really enjoy the demonstrations.
I want to make something cool like that! My mom is always afraid I’ll blow up our house. I did make a mini flamethrower that I tried out with her supervision. It helped melt some snow in our backyard.
Awesome experiment!
What is the best way to decide what career path you should choose?
Thank you for an inspirational science live!
Hi, I loved learning about inventioneering. Thank you for the science live.
Thanks! From Tennessee
I LOVE R51!
I thought this Episode was a great learning experience. Each episode is even more epic than the last. And obviously no one can forget R-51 he is unforgettable he is a funny scientist. Happy Holidays from Michigan 🇺🇸 USA! Hope you all have a great Holiday!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Merry Christmas! DRB & LPM
❤️🔥🖤❤️🔥🖤❤️🔥🖤❤️🔥🖤❤️🔥
I will invent something one day!
Science live really amazes me
Healthcare inventions are extremely important and will continue to be for ever. Healthcare will always be needed so to keep up and invent better instruments is crucial.
Super awesome experiment.
It’s cool to know Einstein had his inspirations too.
Dr. Tobias’ information on LED lighting was very intriguing! I love to see history and science combined!
That experiment was awesome to watch.
R-51 is so hilarious! These videos always inspire me.
my favorite part Is when Dr. John talked about the mold and how it grew faster in the radiation and in space.
i’m surprised you can use a spark and it connects the foil balls.
R 51 is so funny! He always thinks he invented something when it was already invented.
LOVE R51 HE SO FUNNY.
R 51 always cracks me up 🤣
Loved this episode! Enjoying from Illinois
I really liked watching the experiment. I think you should do more science experiments in science live.
Haha! Seriously!
I love this experiment!! I have so much fun learning new stuff!! Also R51 is so funny😂
That experiment was so cool to watch.
The experiment was really cool to see
And R-51 is hilarious as always
Dr. B is inspiration
Science live is so much fun.
Could they build a whole structure like a house completely out of mold?
you inspire me so much
How does Inventioneering help people use their imagination to build new cool things?
This is my favorite thing about school
Inventions in healthcare are so important. My brother has medical things he travels for special care and it’s neat to see how things advance my Mom says.
I love watching science live!
Awesome!
How much of charge do you need for the neutrons and electrons to produce infrared light?
I love watching science live.
I liked this science live today, R-51 is funny.
Congrats on being accepted into UNG!!! I also live in Georgia!
Science Live is so interesting!
I love science live and I like how they don’t only do science but they also do like history and others❤️
How do DVD players read the movie disc?
I love the way they take time to teach us. Amazing!!
I like learning about how things are invented.
I like learning about how things are invented.
How many months did it take to invent the hydrogen car.
How did they test to prove radio waves were real?
I had so much fun watching this week’s Science Live with R-51!
Thank you! From California 🙂
Learning about radio waves through the little aluminum balls was a great lesson
I liked that this science live was also kind of like a history lesson!
Thanks for another great episode!! Happy Holidays, Acellus!!!
Never would have thought that mould could potentially be used to protect against radiation
I love R-51!!!!!!!
I love when r-51 says he invents everything and big r says he doesnt its so funny i dont know what we’ll learn about next sience live but i can’t wait
I really enjoy the way they go into detail and describe what they are talking about each week.
learning about science and history is really cool
Dr. John is the best.
I’m really glad that Maxwell created radio waves!
I love watching Science Live and R 51 is awesome!!!
💜💜💜😄
I never thought about LED lights starting as red because it was the easiest color to make.
I liked learning about LED lights! Awesome lesson!
This video was SO cool! I love science live ❤️
R 51 is an awesome addition to Science Live! I really like watching the science experiments that take place.
I tried the experiment my self at home and it was not only awesome, but I wowed everyone in my family.
I love Acellus and science live!! Always learning something new!!
Science live is so fun to watch every week!
Very interesting, I enjoyed the experiments.
Science live is always so interesting.
I love Acellus!
If that thin’ is goin’ to the store, I’m savin’ up my credits!
Though, i’m tryin’ to save up for the Letterman Jacket.
I’m nearly through with the 8th grade, been here since the 6th grade.
I’m only 12, thanks to Acellus, I’m on track to graduate at early 17!
I’m going to enlist in the U.S Air force, hopefully to be a AMSS, Aerospace Medical Service Specialist.
If not the U.S.A.F Enlist, then the Marines, to be a Dog Handler!
Thank you soooo much Acellus!
I really enjoyed the demonstration! I also am very very excited for the acellus store to get the coherer kit!!!!!❤️🥳