Integrated Circuit Introduction

February 11, 2026  •  EPISODE 297

Why were integrated circuits so important in making computers smaller, faster, and more powerful? In this episode of Science LIVE, Roger Billings introduces the integrated circuit. Discover how integrated circuits helped shrink computers while making them faster and more powerful—paving the way for today’s technology. The episode also highlights the excitement surrounding the great comet of 2026 and the engineering behind high-speed bullet trains.

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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5,627 Comments

  1. Anthony

    Great video this week. Loved the patriotic bit.

    Reply
  2. Ezra

    Hi happy valentines day

    Reply
  3. Brooke

    watching from Texas

    Reply
  4. Logan

    its incredible how much were progressing

    Reply
  5. Azariah

    Inventors day is awsome

    Reply
  6. Kayden

    Another great video, thanks!

    Reply
  7. Karmaleigh

    Loved the video it was so awesome.

    Reply
  8. Sawyer

    I liked the video it was cool

    Reply
  9. Meredith

    Putting the comet on my calender right now!

    Reply
  10. Braylee

    Loved the video..

    Reply
  11. Sofia

    Awesome science live!

    Reply
  12. Chloe

    Hi from Alabama loved the video.

    Reply
  13. Carly

    I like learning about circuits.

    Reply
  14. Charlie

    Amazing information, I love the show! Thank you

    Reply
  15. Leilani

    I love learning about space!

    Reply
  16. Ittai

    the bullet train is cool.

    Reply
  17. River

    The bullet train is a really interesting train!

    Reply
  18. Marchay

    I would like to hear more about transistors.

    Reply
  19. Kaylee

    As always amazing video loved it

    Reply
  20. Ivana

    Hi from Texas!!!

    Reply
  21. Haven

    Loved the video today ,very interesting .

    Reply
  22. Charles

    I’m excited for the science fair! The bullet train was cool too.

    Reply
  23. Mattianne

    Hi from wv!

    Reply
  24. Joselynn

    Hey loved this science live it was awesome!

    Reply
  25. Memphis

    Those guys are cool. I like watching them!

    Reply
  26. Jason

    Waist of time! Haha R-51 is amazing! Also, defonently keep having the protégés and the inventioneers do stuff together, they are so much fun!

    Reply
  27. Latifah

    amazing🤯😱

    Reply
  28. Slade

    I wonder what the secret formula is for r-51s shrinking liquid?

    Reply
  29. Malaky

    I love watching this

    Reply
  30. Izek

    This was the best one yet!

    Reply
  31. Devyn

    The was fun to learn.

    Reply
  32. Myles

    Hi, I love the video! Acellus is the best homeschool app

    Reply
  33. Ethan

    I loved learning about the circuts. this live was amazing

    Reply
  34. Marak

    I liked the comet talk.

    Reply
  35. Lyndee

    I loved this video is definitely the best one yet! thank you happy and Valentine’s Day!

    Reply
  36. Grayson

    It would be really neat to have a science live where we talk about the evolution of valve trains on steam locomotives

    Reply
  37. Allie

    Thanks for another fun episode! Allie Tipton from Las vegas NV

    Reply
  38. Hunter

    hello I i liked the science live

    Reply
  39. Evelynn

    I can’t wait to see the comet this year!!!

    Reply
  40. Miles

    HI from hawaii, Love the video today different topics and amazing concept

    Reply
    • Charles

      The skits for this video were funny and nice additions! The bullet train was my favorite thing as a kid.

      Reply
  41. Brett

    hi I loved the video it was cool

    Reply
    • Agatha

      I loved this live. I hope more come out.

      Reply
  42. Brooklyn

    I loved the bullet train it was so cool. Happy valentine day

    Reply
  43. Jonathan

    How can I build a intergrated circuit?

    Reply
  44. Leyla

    Hi from New Jersey!

    Reply
  45. Bailey

    wow the last one definitley my favorite

    Reply
  46. Neila

    I wish there was a star named after me

    Reply
    • Maelee

      I’m sure one day there would be a star named after you! You have a beautiful name that would fit a beautiful bright star!

      Reply
      • Wallace

        Love hearing about the comets!

        Reply
    • Jonathan

      If there was a star named after you, it would have a very cool name!

      Reply
  47. Stephanie

    Good morning! This episode was a really one fun one!

    Reply
  48. Liliana

    Wow that comet looks really cool! I hope I get to see it when it comes.

    Reply
  49. Alex

    Great live! See you next week!

    Reply
  50. Bella

    The great comet was very interesting!

    Reply
    • Soren

      Yes it was very much interesting.

      Reply
  51. Zackery

    hello from tn

    Reply
  52. Magdalena

    Dr. Billings dream about the comet was beautiful! Also, the presentation about integrated circuits was cool!

    Reply
  53. Zander

    great live, cant wait for the next one!

    Reply
  54. Omar

    Who created the first circuit?

    Reply
  55. Mason

    r.51 is hilarious

    Reply
  56. James

    How do comets get different colors?

    Reply
    • Aveyah

      I love science!!!!

      Reply
  57. Jeremiah

    Comet name i think would be cool; The Dreamer

    Reply
  58. Ezra

    The Japan bullet train was very interesting, and amazing, I would love to take it one day.

    Reply
  59. Devin

    Wow, I really like science

    Reply
  60. Colton

    I think we should name the new comet The Great Socenal Comet
    That moon rock must have hurt! 😢

    Reply
  61. Boston

    I really enjoyed today’s live. I was wondering if y’all could do a video on nuclear power plants

    Reply
  62. Augustus

    For the bullet train, how did they go around turns without crashing?

    Reply
  63. Iris

    I really enjoyed learning about the fast trains.

    Reply
  64. Wyatt

    I love hearing stuff about Japan, I hope to go there someday.

    Reply
  65. Avery

    we love science live! always so fun

    Reply
  66. Corey

    I love science live

    Reply
  67. Aschton

    looking forward to this weeks science live

    Reply
  68. Megan

    I love watching science live!

    Reply
  69. Brett

    I love the video love brett

    Reply
  70. Eloise

    The circuits are so cool!

    Reply
    • Emilee

      The history of inventors day was pretty cool.

      Reply
  71. Carter

    I am glad to be here today. ☀️ 👍

    Reply
  72. Jeremiah

    I love r 51.

    Reply
    • Stephan

      i love Tobey

      Reply
    • Tasneem

      Same🤣🤪😜😆😝😹😂

      Reply
  73. James

    I can’t wait for the comet

    Reply
  74. Killian

    II think we should call it “Comet X.”

    Reply
    • Rebecca

      Elon Musk would love that name!

      Reply
  75. Eli

    This was episode of Science Live was spectacular as always

    Reply
  76. Gabriele

    So the idea of bullet trains came out in around the 1950’s to 1960’s? And now from the 1990’s and forwards they are already working on improving them to hovering on magnets?

    Reply
  77. Kourtney

    Thanks for another great week!!

    Reply
  78. Carlee

    I like science live.

    Reply
  79. Kamryn

    I love these videos!!

    Reply
  80. Hampton

    I love watching science live! Thank you so much for the great videos!

    Reply
  81. Daniel

    Happy birthday Thomas edison!

    Reply
  82. Juliana

    Who built the bullet train and how long did it take for them to build the bullet train?

    Reply
  83. Leland

    I would love to travel to Japan!

    Reply
  84. Emmalee

    Hello , my name is EmmaLee and I thought about some names that we could name the comet. I thought about how you y’all said that the new comet was hopefully going to be very bright and so, since the mythical animal the dragon can breath bright fire and the tail of the comet find of looks like fire I thought we could name it The Dragon Fire Comet! Or we could name it the Draco Comet, the word Draco is Latin for dragon. We could also name it The Starblaze comet which literally means the comet comet , because starblaze means (comet). And since I and many other kids love Acellus maybe we could name it the Acellus Comet. And those are all of the names that I thought of. Thank you for reading and enjoyed watching this sciencelive!

    Reply
  85. Mia

    I had no idea that comets had different parts to them, that’s really intriguing to me. I hope to see some of the comets coming in 2026. I didn’t know that comets were able to last specific amounts of times and that they can produce light.

    Reply
  86. Chanlee

    thats a good idea dr.billings but I think it should be Comet 4,001 because it is around the 4,001 comet scientists have found.

    Reply
  87. Camille

    Hey! I have a few name I ideas for the comet! Stardust, Astra, Lumina, Lina, Flash, and Nova.

    Reply
    • Adalyn

      I think Cosmo, Astro, and Aura are good names

      Reply
  88. Arrow

    The bullet train so cool :)!

    Reply
  89. Matthew

    This science live was incredibly exiting!

    Reply
  90. Julianna

    Hi from Texas

    Reply
    • Jayden

      what part I’m from bissonet street

      Reply
  91. Izzadorah

    I enjoyed learning about the transportation methods in Japan. Thanks for another interesting science live!

    Reply
  92. John

    Fun fact: the Japanese Shinkansen bullet train is the fastest train in the world. It can go 300+ mph. I didn’t know people were reluctant to approve the idea of the Shinkansen bullet trains at first but of course, once it debuted people loved it. I have also heard that Amtrak is building a rail line specifically for those exact bullet trains in Texas, I didn’t know you could lift boulders on the moon like that. Clouds weigh 1.1 million pounds but they are only in the air due to being made of gas.

    Reply
  93. Sabrina

    Amazing learning about comets, as well as transportation in Japan!

    Reply
  94. Ryker

    I love science live Thank you

    Reply
  95. Marah

    Happy Birthday, Thomas Edison! Your inventions have changed the world.

    Reply
  96. Zachery

    this was my first week as an acellus student and i really enjoyed this

    Reply
    • Adalyn

      Welcome to acellus Zachery glad your having a good week.😊

      Reply
  97. Kaelyn

    Oh R 51!

    Reply
  98. Sanae

    Happy national inventor day and the hail boy comet is beautiful I love comets

    Reply
  99. Jillian-giselle

    Hi from Chicago, I think the contest was fun

    Reply
  100. Adelyne

    I learned about a bullet train and how fast they go.

    Reply
  101. Miles

    R51 is funny!

    Reply
  102. Zarek

    So cool I want to be an astronaut when I grow up!!

    Reply
  103. Estteven

    we should name the comet ‘comet IX’

    Reply
  104. Isabella

    the train story was cool

    Reply
  105. Katherine

    This is my first time watching. Enjoyed it!

    Reply
  106. Cruz

    How long do comets Usually last.

    Reply
  107. Everleigh

    the trains were cool

    Reply
  108. Caleb

    Wow. The game show was so funny

    Reply
  109. Audrey

    Very educational, great video!

    Reply
  110. Hailey

    I loved the train story!

    Reply
  111. Isabella

    the trains was cool

    Reply
  112. Logan

    This is my first time watching. Enjoyed it.

    Reply
  113. William

    Good morning! I really enjoyed the video. It was very interesting and had great info. Looking forward to next weeks live!!

    Reply
  114. Rebekah

    It’s crazy how fast the trains in Japan went. It blew my mind.

    Reply
  115. Sofia

    I like the part when R51 is shrinking the computer

    Reply
  116. Brantley

    Science live is always so fun.

    Reply
  117. Nate

    Wow very interesting! Great episode!

    Reply
  118. Hennie

    I love science

    Reply
  119. Kylie

    I love these I watched every single one.

    Reply
  120. Hailey

    That was a really interesting video. I loved it!!!

    Reply
  121. Julia

    It’s awesome that we get to do this every week!!!

    Reply
  122. Jacob

    This has got to be the second best one I’ve watched. Hello from TX

    Reply
  123. Lexi

    hello from lousiana

    Reply
  124. Mercedes

    Can’t wait for the next episode!!!!

    Reply
  125. Alexis

    Hi from Montana! Today’s live was so interesting!

    Reply
  126. Emma

    Very interesting Ive learned so much watching Science Live

    Reply
  127. Sophia

    I love learning stuff from the science lives!!!

    Reply
  128. Bailey

    I have always only partially understood circuits until this episode. I feel enlightened.

    Reply
  129. Audie

    I love science live

    Reply
  130. Cj

    I loved learing about circuits! Such as fun episode!

    Reply
  131. Gemma

    Pretty comet photos!

    Reply
  132. Emma

    I think the comment should be named R51s comment.

    Reply
  133. Jayden

    name it r 51

    Reply
  134. Tate

    HI from Montana

    Reply
  135. Taya

    I’m excited to learn more about integrated circuits!

    Reply
  136. Rebecca

    It was interesting learning about trains.🚂

    Reply
  137. Emerson

    Bullet trains are incredible, I hope to ride one someday

    Reply
  138. Judy

    comet Z is a cool name !!!!!!!!!!!!!!!!!

    Reply
  139. Noe

    This was really cool and educational.

    Reply
  140. Laine

    I love watching science live

    Reply
  141. Matthew

    I liked learning about the bulletin train!

    Reply
  142. Trista

    Learning about the comet was cool! Bright 1 could be a cool name for it.

    Reply
  143. Hallee

    I liked learning about trains!

    Reply
  144. Allison

    Maglev is really cool! Are the magnets facing a certain way to propel the train forward?

    Reply
  145. Grace

    Thank you guys for this weeks video!!

    Reply
  146. Goshen

    It was really great learning about speed trains and how they were made overtime, and even about intergrated circuits, how they made portable technology possible for us. Thank you Roger Billings, Pajet Monet, and Acellus Team for yet another amazing science live!

    Reply
  147. Penelope

    You have the greatest videos! Have a great day!

    Reply
  148. Derek

    Was waiting for another science live

    Reply
  149. Addison

    I love science live!

    Reply
  150. Rileigh

    hello from ohio! I really enjoyed today’s live. I liked the part about transportation in japan the most!

    Reply
  151. Dylan

    science live this week was great I love watching this every week

    Reply
  152. Blake

    i love the new episodes with the protoges

    Reply
  153. Brooke

    Fun video as always!

    Reply
  154. Ashlyn

    Me too! The train story was great!

    Reply
  155. Leo

    How many comets are we expecting in 2026?

    Reply
  156. Adam

    The tranisistors and stuff like that should get added to the gold shop!

    Reply
  157. Destiny

    Awesome ep, i coudn’t watch it live but thank goodness you save it

    Reply
  158. Adrienne

    Omg the protégé’s were hilarious again! See you next week!

    Reply
  159. Robin

    Hello from north carolina!

    Reply
  160. Kamryn

    I wonder what type of light source we would use today if Thomas Edison hadn’t invented the light bulb.

    Reply
  161. Londyn

    This was so fun to watch my favorite part was the train story!!!

    Reply
  162. Finnegan

    Thank you Dr. Billings!

    Reply
  163. Noah

    I loved the story about the train.

    Reply
  164. Brinkley

    It was so cool that the bullet trains could go so fast. It would be fun to ride on because i like going fast.

    Reply
  165. Carleon

    This live was incredibly fun and awesome I liked how u guys talked abut transportation!!

    Reply
  166. Rylan

    The bullet train was very fascinating; both it’s origin and how they continue to upgrade it to this day.

    Reply
  167. Ashlynne

    Ello from West Virginia! 3,000 bridges is absolutely insane, man! I can’t imagine how tiring that must’ve been. Also, up to 3 times as bright as the moon is also insane, and I like the name comet Z. Hilarious video from Caleb, David, and the inventoneers ( sorry if I spelled that wrong lol)! I loved the ” *Patriotism intensifies “& “Noice ” parts though.

    Reply
  168. Avalynn

    I love you science live so much.

    Reply
  169. Ellie

    Todays live was amazing thank you for teaching us about circuits.

    Reply
  170. Kallie

    Integrated circuits works by combining millions of components. That is a lot of parts!

    Reply
  171. Sofia

    I love Science Live! Hello from FL! 🙂

    Reply
  172. Joy

    My parents remember seeing Hale-Bopp when they were kids in 1997! It was neat learning the difference between the two tails of the comet.

    Reply
  173. Lilly

    Hello from Georgia!!

    Reply
  174. Reya

    I would love to ride on a bullet train! Why doesn’t the US invest in them?

    Reply
  175. Mason

    What do they have in common? They both light up my world! Haha

    Reply

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