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 »
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I learned about circuits.
I learn so much from Science Live!
I need a town of memory circuit board in my head so I quit forgetting things
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How cool is this.
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How much is the Z80?
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hello from Texas!
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Today’s live stream is super amazing I am having a lot of fun
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Hey from nc
hello from new york, do you think in the far future that these chips may become smaller but even better and possibly even cheaper to be able to make even more of them and make better computers?
what year was the Bc-404 invented? can you also use it for creating codes for a science equation?
Hi from Kingsport.
Wow wow wow! Lovely science live very interesting! Me and my dad watched.
I want to learn more about the jellyfish galaxy from earlier
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Hey loving the video so far!!!
Hey from Utah! I found the new laser 3D printer interesting! Also, my birthday is in three days!
Hi from NY!
Wow, this is the 300th episode! When did computer technology transition from needing the computer monitor and desktop box to all of it being processed in a single laptop?
love science live
science live is always very intresting
Hey from North Carolina!!
Today’s live stream is amazing. I am having a lot of fun!
hey from USA
It was very interesting to know about Federico! Also, how do you make it even more powerful now? Can it get improved?
Science Live Here we go!
Hello from massachussets! crazy how big computers were back in the day and how small they are now!
hey from texas
I love the science lives
I think the chip called Ziloc it’s pretty amazing, Great job!👍🏾
Hi from West Virginia
Hi from Maryland. That was a very old-looking computer.
this is sooooo interesting i love computersss!! they are so fascinating!!!! hello from new jersey
Hello from Michigan
That was a big computer!
I love learning more about how computers work!
cool live!
This such good information
Hello from Louisiana!
Great information!
Hey from texas!
Hi from Kansas USA.
Congrats on Episode 300!!! That’s a lot of science I’ve learned. Thanks Dr. B and Dr. Monet.
Just because someone hasn’t done it, does not mean it is impossible.
hello science live!
Hi from Texas!
This is soo cool
Hey from Nebraska
I love science live!
issac from MD
hi hi from Texas
I LOVE WEDNESDAY!!!!
Learning about computers is amazing!!!
That looked like my mom’s first computer. :))
Hi from NYC!
Its so interesting that a computer took up so much room , now it fits in my pocket.
Hello Dr. John, what would it take in theory to make this new generation of 3d printers have the capability of constructing larger objects?
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Hi, from South Carilina.
Hello from Texas
Computers and the tech that go into them are so interesting! I wouldn’t have known until I watched science lives!
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my name is Brandon and I liked this live
Hello from ID!!
your tie looks really cool Dr. Billings!!
Hey from arkansas!
hey from delaware
Hello From Ohio amazing day to watch science live
Thank you! Loved watched Science Live
Hi i am in Puerto Rico right now and it was awesome to learn about the early stage of advanced computer chips!
hiii from Tenneessee
wow science is so cool!
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Why would no one buy it if it’s useful?
Hi! From Illinois!
Comment Hi from lombard IL
Hey From Wyoming so exited to be here
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hello from nebraska
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Hello from the USA
is crazy how we went from floppy discs to what we have now
Hi from Mexico!
Seeing the old computers is very interesting.
Cool!
Good job Dr billings
hey from USA
What materials can you use to 3D print?
the Chinese 3d Printer is so interesting because it uses a laser light!
I love Tobias and Edmond
I think 3D printers are so cool! I could make all kinds of neat things with one.
Imagine we still had those !! So heavy
Hey from Connecticut!!
How did the invention of the personal computer and this processor chip really domino effect modern technology like cell phones and tablets?
I love science live and learning
that computer looks so heavy
Dr. Billings invented a computer!?!
old computers are honestly so fascinating.
That’s cool how the 3D printer can print that fast.
Hi from Texas , very interesting
how’d the Billings computer company turn out? is it still a company?
Hey thanks for this
Hi from Georgia, me and my mom love these lives!
what does cpu mean
I wanted to give a huge thank you for the Social Emotional class it really has helped me through my issue and helped me prepare myself by getting me ready for college next year
hey from Texas
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this is really informative and interesting
Hello from Canada!
Science live is awesome today!! I hope everyone has had a good week!
Did you all realize that this is the 300th episode? That’s crazy!
Wow! That’s so awesome!!
I didn’t know Federico Faggin invented the first microprocessor of the world.
does that mean Mr Billings helped make the first pc
Where did you get the idea for a personal computer?
Hello from va
Hello from NC!
happy to be here tonight!!
This is amazing! That first computer looked cool. I wish I had one. I like old stuff.
hello I’m from maryland
How do the Micro- Processor units get the Names like the C8080?
hello from kansas
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How old was Frederico when he finished the Z80?
Hi from Alabama
WOW Dr Billings! You are living history! SO AMAZING!
I think that the chips that go into the computer has really upgraded since then like the vacuum tube the transistor and so on so on and I’m so excited for the science
I never knew that Dr. B made his own computer. That’s amazing technology for that time!
I love quotes like that!!! It helps when I feel stuck!
hi from NV
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Howdy from Missouri
Im from West Virginia great show!
How well did that computer work compared to the earlier computers?
I love science live!!!!!
the way computer parts got so small kinda so suddenly is really fascinating to me
When was the idea of a computer invented?
how much power does the computer draw from the outlet
Hi from nc
Hey from ga
8000 transistors is a lot!
That’s amazing—being able to continue to create chips that get even stronger and their collaboration is so cool.
Hello from West Virginia, learn something new every time I watch!!
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hello from guatemala
Wait a sceond miss Reabecca is a math teacher too this why I love Science Live so very much
(;(;(;!!
It’s interesting learning about the man who created the chip for the modern computer!!!
How many companies still use the Z80 chip for their products?
Hello from Virginia
the Z80 chip was the start of a new era!
Thank you guys for this amazing live!
hello from Mississippi
I can’t wait to see what Dr. Billings has for us tonight!! He makes science so much fun! I love science live!!
Hello from North Carolina!
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Woah! That is so inspiring!
It is amazing all the inventors in computer history, what is the newest invention in today’s computer?
hi from Idaho
hello from Missouri”
Hello from las vegas
When is Acellus world?