Inventioneering – Keystone Inventor
December 3, 2025 • EPISODE 289

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 »



You guys always have interesting topics!!
I love R-51 Can’t wait to see his thing today it probably something with claim he built radio waves
magic is science that we don’t knew.
hahahahaha that was funny
When did researchers actually notice that black mold seemed to thrive in environments contaminated with radiation?
Hello from Nevada, Elko. Area 51 I’m his #1 FAN!!!*
Can’t wait for area 51
It’s really cool to see how frequency was created it’s something that changed how we do things its cool to see how much it has improved
All the different discoveries are really cool, I’m so thankful that people have curiosity.
Hello from IL!
I love Acellus!!
I just love learning about how science is used so much in the world!
Acellus rules!
One thing I didn’t know was that u can make soundwaves from sparks, thanks for teaching me that.
I am watching this vieo
Great video!
Learning about the LEDs was amazing.
How did he made it even though he wasn’t trying to make any radio like object?
was it dangerous?
I love listening to all the interesting things you talk about on science live!
It’s very interesting how we’ve evolved throughout the years
Hi from Mississippi, I learn so much from these lives and I enjoy them so much!
Hi from Alaska, love the Science live! Radio waves are so interesting.
Very interesting segment! Hi from california 🙂
Hi from Costa Rica!! I love Acellus!
hi Danny murray from tx
I’m here today i love science live.
I like radio waves.
Watching from GA! Love these videos
This is so interesting!
It’s amazing how many inventions were/are accidental discoveries.
favorite thing to do on Wednesday’s 🙂
Hello! Interesting video today!
How did he come to figure that out finally?
So many fun topics covered in tonight’s science live! Electricity is very interesting!
How much mold would be too much mold growing in space to protect the astronauts headed to Mars?
how did he discover that???
Live from texas
I’m fron TN what uses could infrared light have in the future?
How many people had breakthroughs in science by pure accident?
Radio waves is energy changing form!
Hi from Montana. I love these videos!
Hello from VA!
radio waves are so interesting
Science live is awesome!
Love science tx!
Hi from Knoxville, TN, what uses could infrared light have in the future?
cant wait for Area 51!!
How people discovered things that we use in our daily lives is amazing.
What happens if you don’t know how fix the problems in your invention?
How much information can you send with 1 spark?
very very intersting
Science live never fails to keep me interested in learning about new things about science! 🧪
What would infrared light be used for? How many levels of infrared light are there?
Interesting topic!
Hi from Texas! Science and technology is so interesting!
this is interesting ..thank you, from North Carolina.
I would really like to learn more about radiation
So radio waves are just invisible electricity?
Testing sweat for weight loss seems like it would be expensive.
Hello from georgia thanks for haveing me here
Hi. Thank you for having me.
Science live is so interesting to watch!
What would life be like if we didn’t have radio waves?
Watching Science live from Va!
Hi from Wisconsin. I love to watch Science Live. It’s always interesting!
It’s my first time signing in for Science Live! Excited to be a part of Acellus Academy!
Science is one of my favorite subjects!
The live is so interesting
how many people did it take to make the first radio and how long did the project take?
Thats awsome i never knew mold is useful.So interesting
I love that every live we learn about different things that are always interesting
It is so amazing how we went from Morse code to radios, and then eventually to phones! I am so thankful for all of the fantastic inventors in the world who work hard to invent things that make life a little easier!
this is so interesting
hello from nc
That radiation sounds pretty bad!
Hi from Texas! I love science Live!
So cool! i love these lives!!!
Thank you for the video
So excited for the whole live!
Science Live is interesting!
With all the inventions and advancing technology do you think
Living on another planet is feasible in this lifetime?
This is amazing, I love science.
this is so fun to learn about!
What is the important invention that trigged radio wave communication
Hello from NC! Happy to be here
I enjoyed learning about the discovery of radio
Finding radio waves with math is amazing
I have LED lights on my bedroom wall.
love science live!!!!!!!!!!!!!
I enjoyed the video.
i cant wait to see what we are going to see today
This is my first time learning about LED lighting.
I love science live!
I didn’t know that, cool.
Hello Dr. Roger Billings!!!
Hi from NJ!
I have a some mold out side my house.
Good information 🦎
infrared light is truly amazing.
How much more efficient are LED bulbs than incondescent?
That was very interesting on how the LED design was created. I didn’t realize he had to create using dense crystals to make it work.
Hi from Honduras, I am exited for the lesson.
It’s amazing how something that is seen so negatively can be used in helpful ways.
Dr. Joshua my faivorte!!!!!
It was so intersting to hear that Dr. Billings came up with his idea for the hydrogen car in highschool. I love how he created the invention depite being told it was scientifically impossible.
R-51 is my favorite
hi from missouri! so excited for science live
Can the infrared light damage you?
how long did it take him to figure this all out?
Let’s see what r51 has for us tonight.
I never knew that mold could be of use
*inferred light is so interesting!
Hello from Montana! Technology and science is amazing!
Hello from Phoenix, Arizona
What would the animals use to adapt to their surroundings in the woods
?
Wow this is really cool! Love these lives.
who created infrared?
Why can cameras detect infrared light?
I didnt know that about LEDS
Hello from RI, how much is our senses limited such as our eyes being unable to see infrared?
I am really interested in the black mold growing in radiation. I think I will do more research. How fascinating!
It’s so fascinating all the different things that light are within. Something as simple as a remote, has those little lights, which then help to turn the item on. So cool.
Hello from NY! i love science
what is a diod?
Is inferred light a form a radiation?
I wonder if R51 will be here Hmm…
I am glad that this is a thing I can watch. I love learning about these kinds of things. Thank you, Mr.B for hosting this!
Mold blocking radiation
Why did they make those lights?
Wow, this is so interesting. I love how much I learn from these science lives, it like an award for doing my classwork
Thats really interesting to know.
is infared light how cameras work at night?
I like this science live, there’s is an explanation behind every statement and isn’t too basic or advanced.
if the people moved out of the area, the radiation must be really bad! 🙂
R51! r51! ya i love r51!
Does infrared light harm your eyes if they are focused at your eyes?
Hello from Maryland I use LED lights in my room a bit too much
I Loveeeeeeeee science Live. Hi from NJ!!!!!!!!!!!!!🥰😊🤣💕💕💕💕💕💕💕💕💕💕🥤
Hi from GreenvilleAl love Science live
Just like the LED, there are many things that have not been invented yet that would be considered scientifically impossible, but they are definitely possible we just don’t have the technology to create and put together all the different parts
Hello I am from Chicago Illinois
this is some really interesting stuff
How much would it cost to put invisible lights into your house?
hello from Texas, so excited for this episode!
I love Science Live!
I wonder how they found out about infrared light if you can’t see it
Hello and good evening from Gainesville FL.
Is pennicilin made from mold?
another great science live
Excited for another night of Science Live. Always a new lesson to learn.
Always enjoy learning something new!
How much charge do LED’s need?
Why can’t we see infra red
Science live just makes my day especially r-51 and billings and paigá mónte.
Hello from Fort morgan👋
Who knew something so disgusting as mold could help out…
Can you also make a session about Internet?!
Hello from Alabama! That’s cool that mold can be useful!
Hello from GA!! I had no idea thats what LED stood for.
Hi from Alaska am I the only one?
I find science incredible. You can take something like mold that usually has a negative association and make a breakthrough, creating something new and helpful.
I didn’t know mold could be helpful!!
Yay!! Dr. Tobias!
Hi, Sakina I’m watching from Rochester Minasota
Hello from Georgia. I hope everyone had a happy Thanksgiving.
Hi from NC
I love R51, I got the fan member badge.
I never knew there was light we couldn’t see till now
Thats awsome i never knew mold is useful.
So interesting! I love these lives
Here from NM! I had no idea mold could be used in other ways than just being bad!
guess mold can come in handy.
Hi from Nevada!!
great live
watching from California Sierra Nevada
This is the best part of the week! Hello from North Carolina.
LED’s sound complicated to work with.
Hello Tobias!