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 »

Follow

5,627 Comments

  1. Anthony

    I loved learning about the integrated circuits, so cool!

    Reply
  2. Avery

    Thanks Acellus never stop making these videos please I learn so much!

    Reply
  3. Isabella

    This was so cool to learn about!!

    Reply
  4. Opal

    I REALLY enjoyed watching the protégés! I can’t chose between the 2 of them!!

    Reply
  5. Kinsey

    I really need to set a reminder for all the space news, always disappointed to learn i’ve missed seeing a supermoon or something! Thanks Science live!

    Reply
  6. Summer

    hi from Michigan!!!! I really love to watch old science live videos!!!! science is what we use every single day all day!!! 10 out of 10 I say!!!

    Reply
  7. Caleb

    I loved this episode!!!!!

    Reply
  8. Hannah

    How can you tell what is a comet compared to a shooting star? What differences do they have or are they the same thing?

    Reply
  9. Hafsa

    What else do people need to know about integrated circuits

    Reply
  10. Jaelyn

    Thank you for taking the time to make this video, it’s always fun learning something new.

    Reply
  11. Rylee

    I loved learning about comets

    Reply
  12. Julia

    Watching from Ohio

    Reply
  13. Joud

    I did not know circuits worked this way!!woow!!

    Reply
  14. Robert

    I enjoyed learning about the comets in this episode. Space is so interesting!

    Reply
  15. Michaela

    The comets!!!

    Reply
  16. Cutter

    Traveling 190 feet in one second is incredible. From 6 hours ro 2 1/2 hour.. so cool!. Great video!

    Reply
  17. Nayeli

    I love these videos! They teach me so much.

    Reply
  18. Samirah

    This was a fun one, funny how his assistant got shrunk😂

    Reply
  19. Mia

    6 or 7 days…? I love the proteges, they’re so funny xD

    Reply
  20. Sofia

    Love learning on science live!

    Reply
  21. Vincent

    It was so fun to learn bout the bullet train and integrated circuits!

    Reply
  22. Lyla

    How did an integrated circuit first get thought of?

    Reply
  23. Katelyn

    We saw a comet last year!

    Reply
  24. Yamile

    The circuits were cool

    Reply
  25. Joeli

    This was so interesting!

    Reply
  26. Kylie

    It was so cool to learn about comets!

    Reply
  27. Liam

    I love science live.

    Reply
  28. Averey

    The bullet train was really cool!

    Reply
  29. Skylar

    Circuits are so interesting to learn about. Loved this live!

    Reply
  30. Tyler

    Thank you for telling me how to enter the science fair.

    Reply
  31. Eros

    How does the tail of the comet point almost exactly away from the sun?

    Reply
  32. Nicole

    From vacuum tubes to integrated circuits

    Reply
  33. Brooklynn

    this was great very fun to watch

    Reply
  34. Ayla

    I love to hear about all the different comets and the days we might be able to see them, its just so fascinating to me!

    Reply
  35. Kekuaokalani

    It’s great to see how far we have come!

    Reply
  36. Sloan

    Wow, this episode was great!

    Reply
  37. Abbigayle

    love comets. never seen one before.

    Reply
  38. Maizey

    Hii I’m maizey and I LOVE Science!

    Reply
  39. Lakelyn

    I liked the part about the trains in Japan.

    Reply
  40. Liam

    I liked how the blue and
    the white tail looked.

    Reply
  41. Aiden

    Can you make vacuum tubes from home?

    Reply
  42. Lucia

    This was a great video! I can’t wait for the comets to pass by! Also, I am really grateful for these videos; they teach me so much!!!

    Reply
  43. Theo

    Haha so funny and cool

    Reply
  44. Madysen

    Circuits are so cool to learn about!

    Reply
  45. Alison

    I liked this video. I have been on a train in California.

    Reply
  46. Sara

    i love comets!

    Reply
  47. Sakura

    Science live Rocks!

    Reply
  48. Xavier

    LOVE THISSS ONE

    Reply
  49. Lillie

    Wow this episode was awesome!

    Reply
  50. Hunter

    I love trains.

    Reply
  51. Drake

    I didn’t know that a comet had two tails following it. I found it interesting that one is just dust while the other one plasma coming from the comet shooting through space.

    Reply
  52. Alexis

    I love learning about science!

    Reply
  53. Brooklyn

    Bullet train was so fun to learn! Thank you for this enjoyable episode!

    Reply
  54. Maximos

    hello from Texas

    Reply
  55. Craig

    Always something new to learn

    Reply
  56. Marleyna

    This has helped me see computers in a while new light. These videos are both educational and entertaining.

    Reply
  57. Bridger

    Wow this episode was awesome!

    Reply
    • Eduardo

      ME TOO!

      Reply
    • Andrew

      This episode was really cool! The part about the trains was the thing the fascinated me the most!

      Reply
  58. Andrew

    I really liked learning a about the comets. I hope I get to see one this year

    Reply
    • Alionah

      Wow I never knew that. So cool

      Reply
    • Cayden

      Omg! I didn’t know we could enter into
      The science fair!!! I’m so excited! I can’t wait
      To tell my mom!!!!!

      Reply
  59. Mackenzie

    I love science live!

    Reply
    • Hudson

      sceince is wow

      Reply
  60. Skylar

    science is so fascinating

    Reply
  61. Elijah

    This episode was fun, and educational.

    Reply
  62. Abigail

    Intergrated circuits are really cool

    Reply
  63. Lily

    I really want to know what’s going on with project deep hole.

    Reply
  64. Kaylin

    This was a very interesting Science Live!

    Reply
  65. Kaydence

    I just can’t stop rewatching these sometimes.

    Reply
  66. Avery

    Thank you Dr. Billings!

    Reply
  67. Thomas

    Integrated circuits are really interesting

    Reply
  68. Jake

    I loved this science live! It was so cool to learn about the bullet train

    Reply
  69. Tendai

    I love 2026 Science live!!! Its so good!! 😉
    I`m so HAPPY THAT WE CAN WACH!!!!!!!!!

    Reply
  70. Joseph

    R51 IS CRAZZY!:)

    Reply
    • Trenton

      I love this episode. It’s nice. Very good. Love science live

      Reply
  71. Aysia

    Wow. This video is as good as a sweet treat! Also interesting! I learned so much.

    Reply
  72. Dylan

    I like learning about circuits

    Reply
  73. David

    wow it’s interesting how circit works!

    Reply
  74. Derek

    That would suck to work on a program for 6 weeks and then it not work

    Reply
  75. Jaxon

    It was interesting to hear about integrated circuit, bullet trains are so cool.

    Reply
  76. Leah

    I love all the examples they show!

    Reply
  77. Eli

    The integrated circuit was so coll.

    Reply
  78. Leila-eden

    integrated circuits are so interesting i’d love to research more

    Reply
  79. Heaven

    This was a very nice Science Live.

    Reply
  80. Valentino

    It was fun learning about technology and how it is evolving everyday.

    Reply
  81. Atticus

    I love you guys good luck

    Reply
  82. Sylus

    I’d love to see a comet! That would be so cool.

    Reply
  83. Blake

    Wow I loved the stuff about the bullet train! I had no idea

    Reply
  84. Megan

    These are so much fun I love science live

    Reply
  85. Donald

    It was cool to hear about intergrated circuits, really cool episode.

    Reply
  86. Ryder

    bullet trains are super cool

    Reply
  87. Westin

    Bullet trains are cool

    Reply
  88. Aubriel

    The Bullet Train was a successful project for Japan . Operating 300 trains between Osaka and Tokyo daily.

    Reply
  89. Victoria

    dang this is fascinating

    Reply
  90. Owen

    Thats actualy very cool. I learned alot about circuit boards.

    Reply
  91. Tristan

    How much lumens is a comit

    Reply
  92. Mason

    It was interesting to hear about integrated circuits!

    Reply
  93. Reese

    loved the video was interesting to hear about the integrated circut

    Reply
  94. Madison

    The integrated circuit is so cool

    Reply
  95. Nikara

    Good evening this is Nikara from VA

    Reply
  96. William

    This was a very intresting video!

    Reply
  97. Lyla

    This episode really kept my 5 year old engaged. She is SO interested in space.

    Reply
  98. Karlee

    this was so fascinating!

    Reply
  99. Harper

    I appreciate he chaos that the protégés bring to Science Live.

    Reply
  100. Skylar

    This makes me appreciate my electronics more. Amazing technology.

    Reply
  101. Liam

    The facts about the Integrated Circuit are intresting.

    Reply
  102. Cassidy

    I love bullet trains they are so cool!!

    Reply
  103. Journey

    Integrated circuits are tiny chips that help computers work. so cool and fun to learn.

    Reply
  104. Keilyn

    What are the three main tiny electronic parts found inside a circuit chip?

    Reply
  105. Kaylann

    I enjoy R-51’s experiments because it’s a lot better to comprehend sometimes.

    Reply
  106. Ridley

    Why were integrated circuits so important in reducing the size of computers?

    Reply
  107. Madelyn

    I think the comment should be called the dream comment ☄️

    Reply
    • Raylee

      AGREED!

      Reply
  108. Valerie

    Do you still have all the elements on the periodic table memorised?

    Reply
  109. Marry

    All those tubes you had to watch like you having to babysit them so if something happen you could fix it.

    Reply
  110. Emily

    hi it so interesting Science Live, its so funny

    Reply
  111. Moriah

    It was interesting hear about integrated circuit and nice to see Dr. billings.

    Reply
  112. Gavon

    This was SOOOOOOO Inspiring! I love Science Live and I’m inspired every week I watch it.

    Reply
  113. Pierce

    My sister and I thought the trains were really cool!

    Reply
  114. Gionni

    I think it would be hard for my fingers to work on the small circiut board.

    Reply
  115. Luke

    The competition was so fun to watch!

    Reply
  116. Zoei

    I don’t remember if I already commented but wow! I watched this episode twice!

    Reply
  117. Russ

    i luv R51

    Reply
  118. Eva

    it was so good!:)

    Reply
  119. Brantley

    i loved the trains

    Reply
  120. Sienna

    Circuits are something that makes a lot of sense to me. I love learning them.

    Reply
  121. Rayna

    I love RF1 he is so funny!

    Reply
  122. Carly

    I hope we get to see the top science fair entries

    Reply
  123. Cooper

    I love science!

    Reply
    • Logan

      I liked the bullet train.

      Reply
  124. Aaron

    Wow! Bullet trains are awesome!

    Reply
  125. Stella

    Love science live

    Reply
  126. Madison

    It was interesting hear about integrated circuit and nice to see Dr. billings.

    Reply
  127. Annelise

    Very educational! love the little theater play at the end lol.

    Reply
  128. Brantley

    i think i alreaady commented but im not sure. i like the bullet trains

    Reply
  129. Benjamin

    i liked hearing about the intergrated circut

    Reply
  130. Markus

    Proposed commet name – Billy Bob

    Reply
  131. Daniel

    I Like R51

    Reply
  132. Val

    Hi from Tennessee

    Reply
  133. Kaylann

    I don’t think I’ve ever gotten the chance to see a comet before! They’re so pretty!

    Reply
  134. Brylen

    The bullet train was a great invintion and thanks for explaining it

    Reply
  135. Henry

    I am very impressed with the efficiency and immense speed of the bullet train!

    Reply
  136. Maximo

    Bullet Trains are so cool!

    Reply
  137. Kynlie

    The amount of info i learn from science live is amazing

    Reply
  138. Samuel

    amazing lesson about the integrated circuit

    Reply
  139. Mason

    bullet trains are so cool to learn about

    Reply
  140. Dakota

    The bullet train going across the bridge was one of my favorite parts! Love these lives!

    Reply
  141. Augustus

    Thats really cool

    Reply
  142. Nguyen

    .I love science live so muchhhhh. Thank you for this amazing live

    Reply
  143. Ali

    are integrated circuits in are iphone

    Reply
  144. Griffin

    i would like to ride on a bullet train

    Reply
  145. Aubrielle

    This was so interesting to learn about!

    Reply
  146. Thomas

    I love science live

    Reply
  147. Colin

    The magnet train was really cool.

    Reply
  148. Ava

    It was so fun getting to learn about the comets! And the bullet trains are so cool!

    Reply
  149. Wyatt

    The integrated circuit is such an interesting topic.

    Reply
  150. Alexander

    Thank you for the lesson!

    Reply
  151. Robert

    Fascinating to learn a sneak peak into circuits!

    Reply
  152. Juliet

    I really like the part with R51, but the whole video was fun to watch.

    Reply
  153. William

    Cool to learn about how technology has advanced because of new inventions. Makes me wonder what’s coming next.

    Reply
  154. Rynlee

    I love the bullet train part!

    Reply
  155. Nguyen

    Great episode :)!

    Reply
  156. Aaron

    Integrated Circuits are confusing.

    Reply
  157. Rylee

    R51 is such a fun way to learn and watch.

    Reply
  158. Zane

    This is so cool. I like this video.

    Reply
  159. Stella

    Exciting we have a comet coming in April!

    Reply
  160. Emma

    I love science live!

    Reply
  161. Addie

    this science live was great!

    Reply
  162. London

    Thank you, Dr. Billings, for everything you do to support youth with an interest in science and technology!!

    Reply
  163. Waylynn

    I love r51

    Reply
  164. Giovanni

    There is a comet brighter than the sun

    Reply
  165. Madison

    So cool how fast the bullet train goes. Really enjoy watching and learning from the science live videos

    Reply
  166. Bayleigh

    I also loved seeing Dr.Billings.

    Reply
  167. James

    I learned about the bullet train in my geography class. One day I would like to ride on it.

    Reply
  168. Aida

    The live video was very interesting. I love the part where the 5 contestants made a integrated circuit and the last one won. I was very nice meeting Dr.B

    Reply
  169. John

    If you look at the original pictures, the reason why they changed the design was because the people who lived by the tunnels that were built complained about the noise the trains would make when they came out of the tunnels so they changed the nose design in order to prevent that.

    Reply
  170. Hadassah

    You are one of my biggest insparations Dr John!

    Reply
  171. Donald

    Comets are cool

    Reply
  172. Donald

    The comet part was really interesting.

    Reply
  173. Luke

    The integrated circuits were fun to learn about.

    Reply
  174. Brighton

    this is great! i look forward to watching these

    Reply
  175. Tristan

    The spider is cool.

    Reply

Leave a Reply to Kylie Cancel reply

By clicking "Submit", you agree to our Terms & Conditions. Required fields are marked *

Recent Episodes