The Billings Computer
March 4, 2026 • EPISODE 300
Join Roger Billings, a technology thought leader and innovator, as he draws from his diverse range of life experiences, inspiring students of all ages to love science and to understand the value of education in empowering their life missions.
This highly motivational and informative lecture series, hosted by the International Academy of Science, is part of the Roger Billings Mentoring Scholarship.

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 Science live.
Love this episode. I learned a lot.
Hi from arkanasas happy to be here!
David and Caleb did amazing again today. I think the Billings computer looked really cool
Thank you all so much!!! This was a wonderful science live, everybody did amazing!! See you all next week!
Hello from Georgia!
Hello, from Nevada!
love science lives!!!
happy 300th episode!! Yay
loved this video!
Thank you for another amazing science live Dr. B and the acellus team!!
Really interesting to learn about!
Enjoyed this content in today science live, i can not wait for the next week
if only I could find a billings computer. there awsome
I didn’t know that AI will some times guess (hallucinate) if it doesn’t know the answer to something.
Hello from Illinois
It was cool to see the inside of a computer!!
R51 never fails to make me laugh! I really enjoyed this science live, I can’t wait for the next one!
Hello , I love these Science Lives..
that was funny
Hello from ID!
This live was super fun to listen to as always, keep up the wonderful lives!
Lol R51. Happy 300 episode! Thank you for these awesome science lives!
Loved this one.♥️🙂🖐️
I LOVED this week
Wow super cool!
This live has been so interesting tonight!
Very interesting educational content
Hi from North Carolina! I always love these science lives.
The picture of the starlinks R51 showed is halarious.
Hey from Texas, Im glad I get to watch another science live
How does r51 work?
Wow!!! R-51 is amazing!!
Thank you so much!!!
yay area 51
Atleast Pajet Monet cardboard piece is there.
This is so cool and interesting
hello from kansas
What is R51’s favorite invention?
Thank you for another amazing science live.
Great informational content
I loved this week science live, it was very informative and interesting. I learned a lot for this science live.
Love the science lives!
The live was interesting as always!
Happy 300! He is so funny!
Hi from Oklahoma
The best part was where they took apart the old computer!
hello from nc
Hi, from VA
The touch screen is so useful!!
Hello from New England! Happy 300!
Happy episode 300!!
Hi from Nebraska!
Area 51 is my favorite
I’m impressed that you made it to episode 300!
Always learn something new! hello from Kentucky! : ]
I love R51 he is hilarious.
Loved R51 again, great as always
Hello from Texas! It was interesting to learn more about Dr. Billings’ past!
r 51 is my favorite character in the lives
Greetings from North Carolina, I always enjoy the lives. The presentations on the 3 D printers and transistors were neat. Thank you.
Woah ! 300th episode!
😀Happy 300th episode too!💗
Happy 300th episode!
Hi From Texas
Science live is the best
Hello from florida
Sooooooooooooooo coooooooool
This was very informative.
Hello from Massachusetts! I’m Shayla, and I’m super excited for the science fair! Can we create a way to live on Mars?
Hi, from MN
I abosolutly love the Prodeges
i like the area 51 guy
R51
Hello from Texas
I learned so much from this!
Happy 300th episode!
Hey from ky
Very interesting.
this is such a good science live. i wonder what next weeks video is gonna be about…
hi from Louisiana
Hello, from Tennessee
hi from Kansas
I am really enjoying learning about the Billings Computer.
hello from ohio
computers have came a long ways!
love the video today!
I find it very funny how they copied the scrap metal thinking that it was an engineering tactic
So cool just to know about this
Hi from Georgia! I’m enjoying this episode so much!
Hiii from Texas!! The new math class looks interesting!!
Those voltage controllers are very cool! That is a device the new generations most likely know nothing about! The live today was very different and interesting! Technology has advanced so much it’s really, truly amazing!! Episode 300 also!!
Wow, I had no idea. That’s pretty cool!
Loved this video soo much! Thank you for another great live this week
I love computers and science live
Hi from Illinois
THANK YOU SO MUCH Dr. Billings! You are AMAZING.
Happy 300 live. I love science live
hello from florida !
Super interesting!
This video is amazing.
Hello from Texas!!! lets go science live!!! loved the video!
Here from Oahu Hawaii! love your guys video’s!
Hi! Enjoyed the video!
Hello from Grand rapids! How long did it take to build that circuit?
Very wonderful information. Thanks to Science Live.
Love the story about the voltage regulators and grooves!
I learned a lot from this!
Wow that was cool
hi from Texas!
hi from florida
Hello from Texas
Great video
Absolutly love Science live
The proteges are very funny
This was my favorite science live yet! Happy 300!
I liked learning about the computers. The new math class looks fun!
Thank you soooooo much!
I love science live~!!!
How do you guys manage to come up with all these cool things to talk about every week?
wow so cool
Good video!
So interesting!
Hi from texas
Hi from virginia
hi from Indiana
Hello from oklahoma!
Thank you!
Awesome live!
Awesome vid
It’s cool learning stuff about computers.
Happy 300th Episode!
Wow that’s so cool
That computer is really something. Technology sure has come a long way in such a short time.
How long did it take to build your computer and make it work?
keep it up roger
I love Science Live!
Hi! here from Puerto Rico, How much time did it took you to build the computer?
Hi from SE Missouri :D.
Hello from Georgia!
whats up from TEXAS
Tell him he is awesome Pajet please
hi from ct
I am watching from Texas.
happy to be here
wow so cool.
Hello from NC!
very informational thank you!
Hi from Oregon!
I love science live!
happy 300th episode
Hey from Utah! I love science Live! it always gives me something to look forward to. Also, I am turning thirteen in three days!
I love science live!
Hello from Mississippi. Today’s computers have come so far.
Hello from Alabama
cool information, I love computers
This ScienceLive was very educational, and I learned various things from this!
*now were going to reconstruct the computer* now that’s funny
Congrats on your 300th episode of Science Live!!
Hello from New Jersey!!
i love science live
Glad to be here for number 300!
hello from ma.
The live was very interesting!!!!