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 »



Very interesting topics tonight! Hello from Florida!
What does LED stand for?
Light Emitting Diode
The part about Mold blocking radiation was really cool, but there’s one problem: what about that thing about Mold being bad for us? What if mold got inside living quarters? If you couldn’t find it quickly, it would spread all over the place!
hello from North Carolina
Hi from Maine exited for tonight’s live
Literally look forward to this every Wednesday! My favorite part is the “Scientific Breakthroughs” part!
what properties would mold have
This is all very cool and interesting
Hello, from Kansas.
hey from texas
I thought it was very interesting how NASA learned that the mold could help us with the radiation in space.
I like this lesson
Hello from Texas!
Hello from NY
love learning things in this live it so interesting but questions how do the LED lights work and why was it impossible?
First time using Acellus and by far this is more helpful than other programs, and I understand and can process what the person is talking about
hello from Florida!
hello I am from Chicago
The information about the frog was interesting. Thanks for sharing!
I use LED light strips in my room! Hello from New York
That’s strange, who knew mold could act as not just a “pet,” but also a protection in space
Hi from NY!
I love frogs! I have an eastern spadefoot.
Hair still fly as ever!
Zahdyn from Texas can’t wait for today’s live
*
I can’t believe how radiation affects frogs and they can adapt.
cold you use black mold to remove radiation from a object.
Excited for today’s live.
They’ll be like “Meet my warm fuzzy pet mold”
Watching from Maryland love the videos
I enjoy watching science lives because of the multiple things I get to learn. I find everything very interesting and important to learn.
I wonder what other applications this mold might have!
Mold is so weird and awesome!
Is it true that LED lights are overtime dangerous
Hello from Washington 🙂
I’m super excited for today’s science live!
My dad teaches about x-rays and works with radiation a lot. There is a lot to learn on how to use it safely.
omg thats super cool that mold could act as a protection in space
In the Chernobyl area, what surfaces does the mold grow on the most?
Hello from Oklahoma. Who knew mold could be useful. *
Thanks Dr. John!
Loving the live
Ha! So instead of wetsuits being sold in stores, there will soon be mold suits sold! Joking aside, that’s interesting.
Comment hello from Virginia!
Issac from MD
I’m here I love science live
Always love another live!!
helloo tobias
What are all the benefits for mold in space and does it consume a lot of water
How does mold get fuzzy?
That’s strange, who knew mold could act as not just a “pet,” but also protect you when going to space
i find it interesting that mold, something usually dangerous, could protect us from something just as if not more dangerous in some ways
Hello from Florida!
My family is new to Acellus World and trying to figure out how to balance my classes. Hoping it works….. Thanks for the encouragement to hang in there.
I love watching these lives
I like breakthrough moments with Tobias!
i love acellus
hi from Texas!!
Hi from Texas!!
Helloo!!! I am from tx and i lovee science live!!!
Glad to be here. Hello from TN!
Good evening. The frog with more radiation looks scary!
How do different mold react too different chemicals
Was it a specific type of mold? I wonder if different kinds of mold would have different affects!
It’s cool that mold can block radiation.
I thought black mold was toxic to humans?
Watching from Texas.
Amazing science live as always!
Could the mold be used in medicine?
Hey from New Jersey! Happy to be here
I think humans will be on mars within 10 years.
Another great way to start my night, Science Live!
Hi, Yasmine from Hawaii. Thank you Acellus.
HOW LONG 🤔 DOES IT TAKE TO GET TO MARS?
Happy Wednesday everyone.
I love learning about space!!!
Greetings from Minnesota! I’m excited for tonights Science Live.
Watching from Tx ! Hi Dr B.
Wow that’s crazy that it grew 20% faster because of the radiation. I never knew space had lots of radiation!
Thankful for this program. Our son is really doing well and reading so good!
Hi from Kansas City Missouri!
I wonder what types of things they could use this for in medicine or other things. Like therapy or anything else; how cool!
Good Evening, from Georgia
its crazy how radiation affects the wild life and how animals can adapt when living in that area for so long due to its destructive capabilities as seen with the pepole who were near Chernobyl.
Hi from Florida. I love Acellus Academy!!!
What led NASA to bring the mold into space?
Hi from Indianapolis
Watching from Georgia !
Being able to learn more about radiation is great.
I liked hearing what the parent said about the opportunities Acellus has given her daughter. My confidence has increased significantly, I’m retaining information and I love learning!!! I’m so happy I’ve been given the opportunity to learn in the comfort of my home. I don’t have to worry about peer interference. I can just log on, do what I need to do and achieve excellence! I’m so grateful that my parents have made a way for me to complete high school through Acellus!! I love Acellus!!!!
Hello I am from Illinois, I love science live.
Do any other kinds of molds grow as rapidly as black mold in space?
Hi from Texas, so excited to be here again!!
Watching this amazing live from Virginia!
watching live
Hello from WV!
Hi from Tennessee
Science Live is awesome
Those black frogs sound strange, yet cool.
Also Hello from Iowa!!
Hi from New York!
I have not heard of that before about space.
The video is so much good.
Watching from Chicago!!
Hi, from Colorado
Hope everyone is doing okay!!!
Hello from NY!
Hello from United Kingdom 😉
Hii from California!!!
Did that radiation destroy a town?
What temp. can the black frog withstand?
Hello. I am Maddie from TX. How do frogs camouflage?
Hello from Washington
If the same stuff that is in the frogs is in us, can we adapt the radiation?
Hello, from Illinois! Since the mold is consuming the radiation for energy, would that mean the mold spores would also be radioactive?
How does the mold “metabolize” the radiation? Does it kinda work like photosynthesis?
I love Acellus and I’m loving this moment.
That is so cool how the frogs were able to adapt to radiation!
Is it realistic that humans will be able to travel to Mars for long periods of time within the next 5-10 years?
Hi, from Texas i wonder what DR billings is going to talk about 🙂 😮
Hi from Virginia. I’m so happy that I’ll graduate on 2026! 🥳🎉
Hello! Happy Wednesday!
Science is so cool! Crazy how the frogs adapted to the radiations with just melanin.
I wonder if people with higher melanin are more resistant to radiation, like the frog.
I find it cool how animals can evolve due to whatever circumstances, and end up adapting.
Happy Wednesday! Glad to be here 🙂
HELLO! ! I’m atlas I’m from Ohio I love these videos they make wensday more fun and give me somthing to look forward too.
Hello from Louisiana, I loved that joke he made in the beginning 😄
Wow!🤩 i never knew mold could be a pet. I thought mold was just a fungus!!
I love science live! i love the tech spotlight! from Memphis TN!
Hello from Arkansas i love science live because it is inspiring and teaches us so much thank you acellus.
Now the best inventor in the world, Dr.Billings
my grade are so much better with acellus . And I learn things from science live
Favorite part of acellus
Hi Science Live from Fort Worth Texas! 🤠
Watching from Ohioooo!
What are the other effects of radiation in different animals then frogs?
Hello, from Round rock TX
Hi from Tennessee!
Hi from Tennessee! I didn’t realize I use so many things on a daily basis that create infrared light!
Hello from Arkansas!!!
Hi from Chicago
Hiiiii i love these! thank you for helping us learn!!!
Favorite part of the week
Im Excited to learn more about science.
Wonderful Acellus is the best school. The graduation opportunities are Wonderful
I just got acellus a couple weeks ago its so fun!!!!
Ready to learn again!!
Hello from texas. Let the science fun roll
Favorite part of the week.
I love science live
Hi from Nebraska!
So excited! Hi from Texas
Hi, I’m so excited to learn new things!
Hiii from Maryland
Does anyone actually keep mold as pets.
Hello from Mississippi! I love these weekly lives keep it up!
what would happen if we had no radiation at all? would we all be safe from radiation or would it damage the world.
liking the show tonight lads
hi from montana
Hi from texas
How long until radiation levels improve?
HI FROM GA
Hello from Nebraska!
The chernobyl incident is so fascinating! Every now and then I go down a deep rabbit hole about it and learn even more about it that i didnt know before!
Hi from Kentucky!
Hi from US
hi from texas, what will we be exploring tonight
Hello, from Illinois. I can tell this lesson is gonna be very helpful.
Yo glad to be here i would bring a turtle because it could live for a long time
How did the Chernobyl disaster even happen?
im very happy space is my fav!!
How much of an effect does radiation have on mold?
I love these
Mold for a pet, very funny!!
Sending love from Vermont! Thank you for the opportunities you provide through this Science Live.
Hello from Missouri!
It’s interesting how researching sweat can help reduce your cortisol levels and preventing potential health risks. This is a really great episode! 🙂
Hi i can not wait to graduate from Acellus and go to collage and have a great life!