The Billings Computer

March 4, 2026  •  EPISODE 300

Who created the first personal computer? In this episode of Science LIVE with Roger Billings, explore the history of silicon chip design and the breakthroughs that made modern computing possible. Learn about the Intel 4004, the world’s first commercial microprocessor, the Intel 800, and inventor Federico Faggin, whose work helped make the first all-in-one personal computer a reality. Discover how these early innovations paved the way for the powerful computers we use today.

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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3,119 Comments

  1. Landon

    HI FROM MS

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    Blink is so cute!

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    Hi from Oregon.

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    Hi from RI

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  6. Katherine

    I never thought using numbers or shapes as directly using math before! Haha

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  7. Abrianna

    I’m so happy for this live from kansas

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    Hi from NC!

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  9. Giuliana

    Wow this is so cool!

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  10. Abigail

    how did the jellyfish galaxy get its name?

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    Hello from Illinois

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  12. Theresa

    watching from Colorado

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  13. Devin

    Hi cant wait for this episode

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    Hello from New York

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  15. Mavis

    Blink is so cute!

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  16. Aaron

    Awesome, another science live! Huntsville al.

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  17. Madeline

    Hello! can’t wait for tonight’s lesson 🙂

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  18. Adron

    That was my science teacher.

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    Hi from illinois

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    Hello! From Florida!!!!

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    Hi from Tennessee!!!

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    Hi from New York

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  25. Natalie

    I’m not in second grade but when she teaches she is so helpful! If I’m thinking about something all I do is wait and she basically answers!

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    Hi from nyc

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    From Decatur , IL

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    Hi from Texas!

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  31. Lindsey

    Woah, a jellyfish galaxy? SO COOL!

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    Hi from Mississippi

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    Hello from Louisiana

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  34. Elijah

    Hi from Florida, I thought how that galaxy was was shaped like a jelly fish was interesting.

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    Hi from Tenneessee, I also love Math its my favorite subject!

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    Math is the best Subject

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    Hi from Nevada

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    Hello from Texas

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  61. Jaden

    We made it to episode 300!! I can’t wait to see what will today’s live be about

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    *Ready to learn today!

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  64. Abdoulie

    Science Live is awesome!

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    My brother and I love Acellus we are so happy we have it

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    Hi from Mississippi

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  73. John

    In the universe how many planets are in the galaxy?

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  74. Charley

    Acellus helped me get better at math!

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    hello from Oklahoma !!!(´・ω・`)

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    Hi from Florida

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  79. Kielan

    What are some examples of things that involve math?

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  80. Jedidiah

    hello from missouri

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  81. Mason

    That’s a long time for light to travel!

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  82. Druid

    That light from 8 billion light years is from 8 billion years ago.

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    Miss Rebecca!!

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    The ocean and space feel really similar to me. Both are vast and hold insufficient oxygen for us to survive in

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  88. Valentina

    Hello from New Jersey!! So excited for the show.

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  89. Cheyenne

    Do Jellyfish galaxies serve a purpose?

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    Hey this is Braxton, stork from Bowie, Maryland

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    hi from mississippi

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    Hi from Utah!

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    Hi from SC!!!

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    from ny

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    Hello from Mississippi

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    Hello, I’m excited to be here tonight.

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    Hello from Texas!

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  109. Mckenzie

    So excited for new things coming up at Acellus love that there is constant growth and learning!!

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  110. Samuel

    I’ve always wondered how it was even possible to see other galaxies from where we are. I hope one day it’s possible to travel to them without it taking years on earth.

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  111. Lyla

    Hello from Arkansas! I am glad to be back for this weeks Science LIVE.

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  112. Eliza

    I love Math

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    hi from vegas! love these

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    hello from Houston Texas.

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    Hello from VA

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  118. Mason

    Math is my favorite. Happy to see the new class.

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  120. Tahir

    First time hearing about jellyfish galaxies.

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    Heyyy! Georgia!

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    Hello from the VA!!!!!!!!!!!!!!!

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    Hi from Tx

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  125. Skyler

    Where can you usually find jellyfish galaxy’s?

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    Hi from Georgia

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  127. Carter

    Hello from Virginia

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  128. Kalen

    Kalen from Texas.

    I want to be an astronomer when I grow up. I am a 14 year old 9th grader. That was a awesome looking Jellyfish Galaxy.

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  129. Eric

    hello from texas!

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    Hi from Oklahoma!!

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  131. Lariat

    How many stars are in the universe

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    Science live is great.

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  133. Zachary

    episode 300!!!!!!!!!!!!!!!!!!!!!!!!

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    hello from Georgia

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    Howdy from Virginia 🦅

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    hi from virginia

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    Hi from NY

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    Hello from Mississippi!

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  139. Ian

    Excited for the live!

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  140. Cyle

    hi from texas!

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  141. Sophia

    it’s great how you continue to updates the offered courses

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  142. Cullen

    Good evening everyone from Louisiana…

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  143. Oscar

    how many other galexs have we discovered.

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  144. Madison

    Hi everyone! Super excited for today’s live.

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  145. Faith

    hi from Texas

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  146. Tatum

    Hello from Arizona!

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  147. Alina

    I love that jellyfish galaxy.

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  148. Samuel

    How many Jellyfish Galaxies are there?

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  149. Kenady

    i enjoyed learning about the ‘jellyfish galaxies’ as well as the new math course coming to acellus.

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  150. Makayla

    💛 H e l l o f r o m I N 💙

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  151. Matthew

    hi from North Carolina

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    hello from illinois

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  153. Tessa

    Hello from NC!!

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  154. Jonah

    Happy Wednesday guys from NC.

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  155. Ryan

    How can we see the other galaxy?

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  156. Lynnox

    hi from Arkansas

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  157. Mary

    Hello from Illinois. I hope everyone is having a great week 😀

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  158. Kylee

    Hi from AL!

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  159. Emma

    Hi from Texas

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  160. Josiah

    Hi from texas!

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  161. Charles

    how many jelly fish galaxys do we know of?

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  162. Riata

    Hi, from MT

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  163. Rhylee

    Hi from nc!

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  164. Faythe

    hello from Michigan!

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  165. Abigail

    what is a jelly fish galaxy and long has it around and are there more them and what’s special about them

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    Hi from NC

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    Good afternoon, from Texas.

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    hello from the Carolinas:)

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    hi from texas!

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  170. Hunter

    what are your thoughts on iron madden

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