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. Jana

    LOVE SCIENCE LIVE❤️❤️❤️❤️!!! I hope you have a happy valentines day everyone!!!!

    Reply
  2. Kohlten

    spectacular video love science live!

    Reply
  3. Elaina

    Great episode! happy valentines day everyone!

    Reply
  4. Zoie

    Loved this video. Bullet trains are awesome!

    Reply
  5. Sofia

    I love learning about stuff in Japan because I’ve always wanted to visit Japan! I love the topics of science live

    Reply
  6. Eoghan

    this was a great video I really loved that a old meme was inlcuded in there

    Reply
  7. Casen

    I love the videos!!

    Reply
  8. Matthew

    This episode was great

    Reply
  9. Clayton

    i love science live

    Reply
  10. Ashlyn

    I love learning about circuits.

    Reply
  11. Rhien

    These videos are GREAT!!!!!!!! I love r51!!!!!!!!!!!!!!!!!!!!!!!! He is the BEST!!!!

    Happy Valentines Day Everybody!!!!!!!!!!!!!!

    Reply
  12. Natalie

    I love science Live!

    Reply
  13. Chi

    This video was great!

    Reply
  14. Bianca

    What safety precautions should be taken when working with electrical circuits?

    Reply
  15. Kaysen

    Amazing live! Much love from Texas!

    Reply
  16. Jonathan

    IT’S ALMOST VALENTINES DAY!!! 😍❤️

    Reply
  17. Makayla

    circuits are interesting

    Reply
  18. Jack

    HI from GA

    Reply
  19. Bentley

    Why is every one the best at Acellus.

    Reply
  20. Aleigha

    Happy Valentines Day from Sioux Falls!!!

    Reply
  21. Maelee

    Yet another interesting science live! Those bullet trains sure are amazing- I do hope to be in one someday. For some reason, when I watched that video, a image in my mind popped up of gumball and darwins faces when going in extreme speed XD

    Reply
  22. Jase

    I would like to learn more about Integrated circuit introduction

    Reply
  23. Sarah

    how big are commets

    Reply
  24. Ian

    Hi! I enjoyed this episode. Thank you!

    Reply
  25. Demauri

    That’s a bright comet. I didn’t know anything about a new comet.

    Reply
  26. Lucas

    LOVE the comet info, great photos!!!

    Reply
  27. Lillian

    Are there bigger comets coming in the future?

    Reply
  28. Ashton

    How did they come up with the idea to a electric train.

    Reply
  29. Dillon

    I really enjoyed this episode of science live!

    Reply
  30. Tyler

    this video is amazing

    Reply
  31. Axel

    it was super cool learning about comets!!! thank you

    Reply
  32. Alexander

    I can’t wait for the science fair! Here are some steps to take part in the science fair;
    Step one: Choose a topic.
    Step two: Research your topic.
    Step three: Plan your project.
    Step four: Analyze your data and draw conclusions.
    Step five: Make a short video of your project.
    Step six: Submit your video.

    Reply
  33. Ainslee

    Cool to hear how they got power to The Bullet Train!

    Reply
  34. Joaquin

    The video today was really fun to watch.

    Reply
  35. Kadence

    I’m excited for this year with all the comets and stuff. Happy early Valentines day!

    Reply
  36. Noah

    This weeks science live was outstanding and I enjoyed it!

    Reply
  37. Jonathan

    Awesome info..as usual!

    Reply
  38. Mace

    hello! I really liked the noice meme being in this science live!

    Reply
  39. Avery

    How far is Earth from the moon?

    Reply
  40. Elaina

    it is literally so crazy how they fit all that info into something so small!

    Reply
  41. Mckenna

    R51 is so funny!!

    Reply
  42. Ronin

    thats really cool, a commit that had two tales and lasted for 18 months

    Reply
  43. Hudson

    This was another fun Science Live video!

    Reply
  44. Maggie

    I’m so excited for the Mag-Lev train. I think it will be a really big game changer for transportation! (by trains, at least XD)

    Reply
  45. Zoey

    Acellus lives are fun!

    Reply
  46. Maximilian

    I enjoyed learning about the different parts of a comet.

    Reply
  47. Ben

    getting rickrolled on science live is one thing I can cross off on my bucket list now.

    Reply
  48. Bennett

    i love science live!!

    Reply
  49. Sadie

    I really wonder how the trains kept all those people safe.. People actually rode them. Whiplash? How is that possibut le its crazy what are world is coming to, yes its cool but me and my grandma wouldn’t be able to ride this because sickness.. LOL just an opinion but if all is safe with the invention its pretty cool.

    Reply
  50. Angelica

    Great video! love it!!

    Reply
  51. Jean

    Thank you. I love everything

    Reply
  52. Maleah

    I like how fast the train was.

    Reply
  53. Kathryn

    how do you guys do r51?

    Reply
  54. Ellisa

    LOVVE YOUU SCIENCE LOVE YOUUUUUUUUUUU

    Reply
  55. Scarlett

    Happy early Valentine’s Day! I’m ready for another great science live video.

    Reply
  56. Ezri

    SWEET CAROLINE

    DAH DAH DAH!!!!

    Reply
  57. Isabel

    watching from Virginia !!

    Reply
  58. Clark

    go overtime!

    Reply
  59. Isabella

    R-51 is the best im glad yall let him into the lives! AMAZING live this week!

    Reply
  60. Ava

    Happy Valentine’s Day everybody

    Reply
  61. Aria

    im so excited to watch this!!!!

    Reply
  62. Rohnyn

    Loved it like always!

    Reply
  63. Maci

    Happy Valentine’s Day Everyone!😁

    Reply
  64. Shauntae

    happy valentines day

    Reply
  65. Micaela

    !These videos are sooo much FUN! The Bullet train is sooooo COOL .

    !!!HAPPY VALENTINES DAY!!!

    Reply
  66. Essex

    This was another great video! We’re looking forward to the Science Fair.

    Reply
  67. Maggie

    So excited for the Mag-Lev train!

    Reply
  68. Lucas

    I loved the science video. It was the best.

    Reply
  69. Lea

    I really enjoyed this live! Can’t wait for next week!

    Reply
  70. Kooper

    loved the science live, so cool!!!

    Reply
  71. Sophi

    Thank you for the amazing video!! Happy Valentines Day!

    Reply
  72. Henry

    happy valentines day!!!!!!!!!!!!!!!!!!!!!!

    Reply
  73. Anthony

    This was so awesome!!!

    Reply
  74. Allison

    Lovethese videos, happy valentines!

    Reply
  75. Declan

    I want to ride the bullet train someday!

    Reply
  76. Amberly

    Thomas Edison is my favorite inventor.

    Reply
  77. Laylah

    Happy Valentine’s Day everyone!

    Reply
  78. Sophia

    I learned that Japan’s Shinkansen bullet trains can go over 200 mph and are known for being extremely fast, clean, and always on time. In Florida, we have Brightline trains that travels about 125 mph and only runs between certain cities. Japan’s system is faster and more advanced overall. I would like to ride one someday.

    Reply
  79. Moira

    It’s so cool to learn about the trains. I wonder how people first felt riding in an airplane?

    Reply
  80. Aubrie

    Thank you! I love these videosss. From New York!

    Reply
  81. Mariah

    I really loved this video

    Reply
  82. Clark

    r51 is always the best part of science live

    i live in Alaska and i hope us in Alaska can see the comet

    what day in may is the Acellus world

    Reply
  83. Ryleigh

    Comets are so cool. Happy Valentines day!

    Reply
  84. Vivian

    I think we should name the comet Excelsior. I especially enjoyed this week’s Science Live (with its discussion of circuits) as circuits are used every day by nearly everyone. Commenting from SC

    Reply
  85. Aubrey

    Happy Valentines Day!

    Reply
  86. Easton

    We loved learning about comets!

    Reply
  87. Hailey

    Wow so cool love it!

    Reply
  88. Caleb

    Loved this one a lot!

    Reply
  89. Ryleigh

    I haven’t seen a comet, but I have seen a shooting star.

    Reply
  90. Isaiah

    I like malachi’s projet!

    Reply
  91. Lilly

    Who is all from Sc?

    Reply
  92. Charles

    There has to be something for the comet to orbit, because otherwise, there wouldn’t be an orbit, so what’s it orbiting?

    Reply
  93. Braydi

    I love this science class so much!

    Reply
  94. Ariana

    These videos are GREAT!!!!!!!! I love r51!!!!!!!!!!!!!!!!!!!!!!!! He is the BEST!!!!

    Happy Valentines Day Everybody!!!!!!!!!!!!!!!

    Reply
    • Liam

      The fast trains in Japan are so cool! Its amazing that they went over or under where the cars were driving. Sometimes even through a mountain.

      Reply
    • Kaley

      I like these videos

      Reply
    • Logan

      Acellus is the best!

      Reply
    • Kandace

      Thanks 🤗

      Reply
    • Aubrey

      I love the different topics thank yall so much for theses!!

      Reply
    • Harper

      happy valentines day

      Reply
    • Landon

      Japan was really living in the future. The bullet train shows how advanced engineering and technology can improve transportation efficiency

      Reply
    • Nevaeh

      Love science live. happy valentines day!

      Reply
    • Korah

      I love it!!!!

      Reply
    • Tasneem

      I agree with the r51 is the best

      Reply
    • Carson

      I loved the bullet train, it was so cool and fast

      Reply
    • Benicio

      electricity is indeed helpful. Thanks doc billings

      Reply
  95. Brenan

    I can finally figure out the true answer of 9 + 10!
    … Just give it a few weeks…

    Reply
  96. Anis

    In a next science live, can you explain how to build a circuit?

    Reply
    • Tehilla

      There’s an inventors day?!
      Anyway I always love these science live episodes

      Reply
    • Jenna

      I really enjoyed hearing how technology has changed and improved over the years.

      Thank you for the informative talk

      Reply
    • Wyatt

      Happy Valentines day R-51!

      Reply
  97. Mekhi

    The topic on this video was great!

    Reply
  98. Julian

    Comets are so cool!

    Reply
  99. Ryan

    Such a great video today. I can’t wait to watch the next one!

    Reply
  100. Aden

    the part about the comet was intresting

    Reply
  101. Natalie

    Loved yesterday’s video!!! happy valentines day!!

    Reply
  102. Hollie

    I love the jokes at the beginning of every video.

    Reply
  103. Elijah

    I like science live!

    Reply
  104. Adalyn

    I thought this was a really good lesson and I hope to see more

    Reply
  105. Brea

    Great video, pretty amazing that someone could invent that

    Reply
  106. Robin

    Wow that comet was cool

    Reply
  107. Kaiden

    i liked the comet it looked cool and i was thinking of the name of my little brother so maybe name the comet Zlatko.

    Reply
  108. Autumn

    The bullet train is so cool!

    Reply
  109. Aliyah

    Hii! From Georgia good afternoon!

    Reply
  110. Bailee

    I’m looking forward to the upcoming Science Fair. The segment on the bullet train was especially fascinating. Learning that it can travel 150 feet in a single second is mind blowing. I’m excited to dive deeper and do some research on it myself. The Protègès video was, once again, both fun to watch and highly informative. Thank you , Dr. Billings, for another excellent episode of Science Live.

    Reply
    • Christopher

      R51 is a goof ball.

      Reply
    • Joseph

      I like how r51 made a shrinking spray.

      Reply
  111. Reid

    I like trains!

    Reply
  112. Anthony

    when are the comets coming this year?

    Reply
  113. Gary

    I didn’t know that Thomas Edison’s birthday was on the eleventh of February, that’s really cool!

    Reply
  114. Brea

    Great video, pretty amazing that someone could invent that.

    Reply
  115. Avery

    Hi from Georgia! This was such an amazing video! Can’t wait for next week!!

    Reply
  116. Chloe

    i love watching science live videos every week!

    Reply
  117. Harley

    WOOO I LOVE THESE VIDOES SOOO MUCH!!!

    Reply
    • Riley

      I love science live

      Reply
    • Jonathan

      Did you know: In October 2025, there was a comet discovered named “3i Atlas”. It had very strange things on it. For example, it had lights on it. It also was shaped like a UFO. I think it’s aliens!!!

      Reply
  118. Yeshua

    wow amazing video roger billings!!

    Reply
  119. Thomas

    I loved the video this was amazing hope you all have a good valentins day

    Reply
  120. Kaleb

    Here’s another comment you can use:

    This Integrated Circuit Introduction does a great job explaining the fundamentals in a clear and simple way. I appreciate how it breaks down complex ideas into understandable parts

    Reply
  121. Charlie

    I hope I can see the comet when it arrives.

    Reply
  122. Carson

    Watching from Texas!

    Reply
  123. Adeline

    I hope we can see the Comet on April.

    Reply
  124. Jaxon

    I have a question for R51 what is your favorite thing in the world?

    Reply
    • Kaylee

      Love learning from today’s video!

      Reply
  125. Mallory

    I love acellus

    Reply
  126. Emma

    the best one yet

    Reply
  127. William

    how did he make the shrink ray

    Reply
  128. Tristan

    the video was super cool today

    Reply
  129. Emma

    Hi from Texas! Amazing new information!

    Reply
  130. James

    hi. anyone else from Long Island ?

    Reply
  131. Claudia

    An absolutely astounding spectacle of scientific interest. Would reccomend.

    Reply
  132. Madison

    I had a dream awhile back that I can’t forget; I was in a vast field and it was night, the sky was intense with shades of green and blue. The center of the sky had a massive circuit board then it exploded and morphed into a pitch black star. I think the science lives are rubbing off on me.

    Reply
  133. Aubree

    I think it would be fun to be an inventor

    Reply
  134. Juliana

    Hii from Connecticut!!

    Reply
  135. Princess

    I want to go to Japan.

    Reply
  136. Liam

    Great video! The topics were very interesting.

    Reply
  137. Amelia

    so cool! Happy Valentines day!

    Reply
  138. Sophia

    wow bullet trains are amazing

    Reply
  139. Aubree

    R.51 is so funny!

    Reply
  140. Harper

    loved the video this week!

    Reply
  141. Chloe

    Happy Belated National Inventors Day ! Thank you for sharing . Have a great weekend

    Reply
    • Connor

      I Love science live videos so much.

      Reply
    • Liam

      Can’t wait for the next science live

      Reply
  142. Alexa

    Science Live is so COOL!

    Reply
  143. Destiny

    Thank you for the live

    Reply
  144. Liliana

    I liked learning about the train that is currently being tested. I like how it is propelled forward by magnets .

    Reply
  145. Juniper

    I look forward to that comet! In the picture it looked so tiny!

    Reply
  146. William

    I can not believe he made a srink ray

    Reply
  147. Nicholas

    Hi from NC

    Reply
  148. Nicolas

    Science live was awesome!! Cant wait

    Reply
  149. Ava

    Learning about the comet was very fun!

    Reply
  150. Tate

    I loved the bullet train, from Minnesota!

    Reply
  151. Kaci

    Wow a comet has a bigger structure than I thought! Good lesson, and hello from Alabama! 🩷

    Reply
  152. Parker

    I think the comet should be named the dreamcast comet

    Reply
  153. Amara

    How do you see integrated circuits evolving in the next decade to further impact education technology?

    Reply
  154. Kelson

    I really liked the section where they talked about Trains!

    Reply
  155. Evie

    Im watching from Colorado. Hi!

    Reply
  156. Chane

    The bullet train was quite fascinating…Thanks Acellus!

    Reply
  157. Ahlia

    Amazing work today !! Keep it up !!

    Reply
  158. Khloe

    This video was amazing

    Reply
  159. Andoni

    Bullet trains are so cool!

    Reply
  160. Daisy

    Hi From Virginia. That was a sweet thing to say about your wife right before Valentines day.. Thank you for sharing

    Reply
  161. Samantha

    I loved the space pictures a lot because all the stars and the light it was all very cool.

    Reply
  162. Isaac

    That magnet train is really neat. But it would be very scary to ride, and I think it could be really bad if it would hit something on the tracks.

    Reply
  163. Ella

    Hello from Colorado, Good Episode.

    Reply
  164. Ryleigh

    Great episode of Science Live.

    Reply
  165. Yadiel

    how do motherboards work

    Reply
  166. Mackenna

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

    Reply
  167. Wynter

    I want to go to Japan, my dad watches videos of food from there.

    Reply
  168. Daisy

    The transistor is so neat! Thank you proteges for teaching it!!

    Reply
  169. Oliver

    I liked this video 🙂

    Reply
  170. Danielle

    Love circuits!

    Reply
  171. Oliver

    Hi from NC! This was a great science live!

    Reply
  172. Avery

    happy valentines day!! the bullet train was very interesting

    Reply
  173. Bryan

    Hello this video of science live was so cool

    Reply
  174. Nadia

    I think an interesting comet name would be Clem (it seems pretty cool right?)

    Reply
  175. Anthony

    I loved the talk of the science fair coming up and also the creations the kids made for others to see. It is also interesting and fun to learn about comets and how they work and how they burn creating a striking visual. This was fun and cool to see because we have a little scientific explanation of how comets and shooting stars work.

    Reply

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