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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  1. Kate
    Kate on March 4, 2026 at 6:57 pm

    Hi from NY!

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  2. Bailey
    Bailey on March 4, 2026 at 6:57 pm

    Hii from GA

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  3. Dominic
    Dominic on March 4, 2026 at 6:57 pm

    Dominic from Gardnerville, hi!

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  4. Briar
    Briar on March 4, 2026 at 6:57 pm

    Hello from Nebraska!

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  5. Johnathon
    Johnathon on March 4, 2026 at 6:57 pm

    Hi from ohio

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  6. Izabella
    Izabella on March 4, 2026 at 6:57 pm

    Hi from New York!

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  7. Abigail
    Abigail on March 4, 2026 at 6:56 pm

    Hello from Illinois!

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  8. Anthony
    Anthony on March 4, 2026 at 6:56 pm

    hi from florida

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  9. Ty
    Ty on March 4, 2026 at 6:56 pm

    Hi from Arkansas!!!👌

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  10. Stefano
    Stefano on March 4, 2026 at 6:56 pm

    Heyo from Virginia

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  11. Jeffrie
    Jeffrie on March 4, 2026 at 6:56 pm

    Hi from Illinois.

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  12. Colton
    Colton on March 4, 2026 at 6:56 pm

    I’ve been waiting for this moment all week.

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  13. Judy
    Judy on March 4, 2026 at 6:56 pm

    Hi from NC

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  14. Isabella
    Isabella on March 4, 2026 at 6:56 pm

    Hello from California!!!

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  15. Michael
    Michael on March 4, 2026 at 6:56 pm

    hello everyone!! excited for tonights live!

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  16. Austin
    Austin on March 4, 2026 at 6:56 pm

    Austin P. Sends greetings from White Sands Missile Range.

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  17. Lily
    Lily on March 4, 2026 at 6:56 pm

    Hi from nc! excited for the live today!!

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  18. Jackson
    Jackson on March 4, 2026 at 6:56 pm

    Watching from NJ

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  19. Fletcher
    Fletcher on March 4, 2026 at 6:56 pm

    Looking forward to Science Live from Massachusetts

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  20. Jack
    Jack on March 4, 2026 at 6:56 pm

    Jack from Nebraska

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  21. Caraleigh
    Caraleigh on March 4, 2026 at 6:56 pm

    hi from alabama

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  22. Scarlet
    Scarlet on March 4, 2026 at 6:56 pm

    Hi from ny!

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  23. Gillian
    Gillian on March 4, 2026 at 6:56 pm

    Hello everyone! Cannot wait to learn this Wednesday!

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  24. Sophia
    Sophia on March 4, 2026 at 6:56 pm

    Hi from Texas!

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  25. Isabella
    Isabella on March 4, 2026 at 6:56 pm

    High from WV! So excited to watch tonight’s live.

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  26. Sara
    Sara on March 4, 2026 at 6:56 pm

    Hi from TN!!

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  27. Nisirr
    Nisirr on March 4, 2026 at 6:56 pm

    Hi, I’m North Carolina!

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  28. Erich
    Erich on March 4, 2026 at 6:56 pm

    Hi from NV

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  29. Adeline
    Adeline on March 4, 2026 at 6:56 pm

    Hi everybody, so excited for another science live episode!!

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  30. Thomas
    Thomas on March 4, 2026 at 6:56 pm

    hi from Louisiana

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  31. Rylee
    Rylee on March 4, 2026 at 6:56 pm

    Hello from Tennessee

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  32. Trinity
    Trinity on March 4, 2026 at 6:56 pm

    Excited for this live!

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  33. Lucia
    Lucia on March 4, 2026 at 6:56 pm

    Hey from Utah! I am so excited for this one! Also, my birthday is in three days!

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  34. Emily
    Emily on March 4, 2026 at 6:56 pm

    Hello from Arizona

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  35. Jadon
    Jadon on March 4, 2026 at 6:56 pm

    Good evening from NC!

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  36. Jose
    Jose on March 4, 2026 at 6:56 pm

    hi from Texas

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  37. Adrian
    Adrian on March 4, 2026 at 6:56 pm

    Hi from NC

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  38. Hadley
    Hadley on March 4, 2026 at 6:56 pm

    Hello, I am excited for tonight’s live! Always cool new information!

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  39. Ryder
    Ryder on March 4, 2026 at 6:56 pm

    Hello from Virginia!

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  40. Zen
    Zen on March 4, 2026 at 6:56 pm

    Hi from Costa Rica I can’t wait for this science live

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  41. Chrysanthemum
    Chrysanthemum on March 4, 2026 at 6:56 pm

    hello, i LOVE science live!!!!

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  42. Ezra
    Ezra on March 4, 2026 at 6:56 pm

    Hello from Nebraska

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  43. Bryce
    Bryce on March 4, 2026 at 6:56 pm

    Cant wait to learn today

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  44. Andrew
    Andrew on March 4, 2026 at 6:56 pm

    Howdy yall I’m from Tennessee!

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  45. Celina
    Celina on March 4, 2026 at 6:56 pm

    Hello! From Texas

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  46. Lauren
    Lauren on March 4, 2026 at 6:56 pm

    Hi my name is Lauren and I’m from New York!

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  47. Sebastian
    Sebastian on March 4, 2026 at 6:56 pm

    Hi from Texas!

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  48. Savannah
    Savannah on March 4, 2026 at 6:56 pm

    Hi from N.Y.

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  49. Alexandra
    Alexandra on March 4, 2026 at 6:56 pm

    Hello and good morning from Japan!

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  50. Annabell
    Annabell on March 4, 2026 at 6:56 pm

    Hi from MO

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  51. Owen
    Owen on March 4, 2026 at 6:56 pm

    Hi from Rhode Island

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  52. Isabella
    Isabella on March 4, 2026 at 6:56 pm

    Can’t wait for it to start!!! Hello from Ohio! 😄

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  53. Luka
    Luka on March 4, 2026 at 6:56 pm

    hi from IL

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  54. Alberto
    Alberto on March 4, 2026 at 6:56 pm

    Hi from texas!!!

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  55. Kaitlyn
    Kaitlyn on March 4, 2026 at 6:56 pm

    Hi from Texas!!

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  56. Jeshua
    Jeshua on March 4, 2026 at 6:56 pm

    Hey y’all, from Arkansas!

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  57. Haidyn
    Haidyn on March 4, 2026 at 6:56 pm

    Hi from MO

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  58. Cylas
    Cylas on March 4, 2026 at 6:56 pm

    Hi from Florida

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  59. Connor
    Connor on March 4, 2026 at 6:56 pm

    hi from louisiana

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  60. Hailey
    Hailey on March 4, 2026 at 6:56 pm

    Hi from Georgia

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  61. Becca
    Becca on March 4, 2026 at 6:56 pm

    Hello from Texaa

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  62. Cole
    Cole on March 4, 2026 at 6:56 pm

    Hello from Virginia

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  63. Noah
    Noah on March 4, 2026 at 6:56 pm

    hi from texas

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  64. Gianna
    Gianna on March 4, 2026 at 6:56 pm

    Hello from Oklahoma!

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  65. Lucas
    Lucas on March 4, 2026 at 6:56 pm

    hi from indiana

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  66. Martin
    Martin on March 4, 2026 at 6:56 pm

    hi from denver

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  67. Madelin
    Madelin on March 4, 2026 at 6:56 pm

    Hi from Dayton Ohio

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  68. Alex
    Alex on March 4, 2026 at 6:56 pm

    Hi from RI!

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  69. Delila
    Delila on March 4, 2026 at 6:56 pm

    hi from mississippi!

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  70. Alexander
    Alexander on March 4, 2026 at 6:56 pm

    Hello from North Dakota

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  71. Payton
    Payton on March 4, 2026 at 6:56 pm

    Hi from Texas!

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  72. Kaylee
    Kaylee on March 4, 2026 at 6:56 pm

    Hi from NC.

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  73. Sophia
    Sophia on March 4, 2026 at 6:56 pm

    hello can’t wait for tonight.

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  74. Amelia
    Amelia on March 4, 2026 at 6:56 pm

    Hiiii! Super excited for science live today!

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  75. Faith
    Faith on March 4, 2026 at 6:56 pm

    Good evening from Houston TX!!

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  76. Ezra
    Ezra on March 4, 2026 at 6:56 pm

    Hello from California!!!

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  77. Jaxon
    Jaxon on March 4, 2026 at 6:56 pm

    hi from Montana

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  78. Colton
    Colton on March 4, 2026 at 6:56 pm

    Hello! From nevada

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  79. Lillianna
    Lillianna on March 4, 2026 at 6:56 pm

    Hey from Georgia

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  80. Preston
    Preston on March 4, 2026 at 6:56 pm

    Hello frome Texas :0

    Reply
  81. Dalma
    Dalma on March 4, 2026 at 6:56 pm

    Hi from Kentucky

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  82. Logan
    Logan on March 4, 2026 at 6:56 pm

    hey from SC!

    Reply
  83. Adessa
    Adessa on March 4, 2026 at 6:55 pm

    Hi from Kansas!

    Reply
  84. Camryn
    Camryn on March 4, 2026 at 6:55 pm

    hello from CT!

    Reply
  85. Jacob
    Jacob on March 4, 2026 at 6:55 pm

    Greetings from Florida!

    Reply
  86. Ethan
    Ethan on March 4, 2026 at 6:55 pm

    Hi its ethan from florida!

    Reply
  87. Izzabella
    Izzabella on March 4, 2026 at 6:55 pm

    Help from ND

    Reply
  88. Autumn
    Autumn on March 4, 2026 at 6:55 pm

    Hello from NY!!!!!

    Reply
  89. Lyric
    Lyric on March 4, 2026 at 6:55 pm

    Hello from Tx!

    Reply
  90. Alive
    Alive on March 4, 2026 at 6:55 pm

    Hello from maryland

    Reply
  91. Zachery
    Zachery on March 4, 2026 at 6:55 pm

    Hi from Oklahoma

    Reply
  92. Bethany
    Bethany on March 4, 2026 at 6:55 pm

    Hi everyone!!

    Reply
  93. Kylie
    Kylie on March 4, 2026 at 6:55 pm

    Hi from Kansas

    Reply
  94. Nona
    Nona on March 4, 2026 at 6:55 pm

    Hello from Virginia!!

    Reply
  95. Violet
    Violet on March 4, 2026 at 6:55 pm

    hi from illinios

    Reply
  96. Parker
    Parker on March 4, 2026 at 6:55 pm

    Hi from Texas 😛

    Reply
  97. Isaac
    Isaac on March 4, 2026 at 6:55 pm

    Hi from Florida!!!! :3

    Reply
  98. Zoe
    Zoe on March 4, 2026 at 6:55 pm

    Hi everyone! Ready for another Live!

    Reply
  99. Serafina
    Serafina on March 4, 2026 at 6:55 pm

    Hello from Boston

    Reply
  100. Jonathan
    Jonathan on March 4, 2026 at 6:55 pm

    glad to be here!

    Reply
  101. Canaan
    Canaan on March 4, 2026 at 6:55 pm

    Thank you Mr. Billings for the daily knowledge! I look forward to your next installment of Science Live.

    Reply
  102. Aaliyah
    Aaliyah on March 4, 2026 at 6:55 pm

    hi im from texas

    Reply
  103. Mia
    Mia on March 4, 2026 at 6:55 pm

    Hi from Texas!

    Reply
  104. Zane
    Zane on March 4, 2026 at 6:55 pm

    hi from the state of New Jersey

    Reply
  105. Leonardo
    Leonardo on March 4, 2026 at 6:55 pm

    Hi from IL

    Reply
  106. Sebastian
    Sebastian on March 4, 2026 at 6:55 pm

    I cant wait to see what’s in store for today!

    Reply
  107. Christiana
    Christiana on March 4, 2026 at 6:55 pm

    Hi from Tennessee!

    Reply
  108. Nika
    Nika on March 4, 2026 at 6:55 pm

    Love science live

    Reply
  109. Zoey
    Zoey on March 4, 2026 at 6:55 pm

    hi from ct

    Reply
  110. Becca
    Becca on March 4, 2026 at 6:55 pm

    Present from Texas.

    Reply
  111. Peyton
    Peyton on March 4, 2026 at 6:55 pm

    Hello! So interested in what the live has in store tonight! 🙂

    Reply
  112. Ivy
    Ivy on March 4, 2026 at 6:55 pm

    hi from Cheny WA

    Reply
  113. Alexa
    Alexa on March 4, 2026 at 6:55 pm

    hi from tx

    Reply
  114. Richard
    Richard on March 4, 2026 at 6:55 pm

    this is my first day

    Reply
  115. Zaylie
    Zaylie on March 4, 2026 at 6:55 pm

    Hi from Tennessee

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  116. Kodchayapat
    Kodchayapat on March 4, 2026 at 6:55 pm

    Hi from virginia beach

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  117. Ethan
    Ethan on March 4, 2026 at 6:55 pm

    Greetings from New Jersey

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  118. Aiden
    Aiden on March 4, 2026 at 6:55 pm

    hi from nj

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  119. Reed
    Reed on March 4, 2026 at 6:55 pm

    Hi from GA

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  120. Zariah
    Zariah on March 4, 2026 at 6:55 pm

    Hello from Kentucky!

    Reply
  121. Matthias
    Matthias on March 4, 2026 at 6:55 pm

    episode 300! cant wait

    Reply
  122. Zoey
    Zoey on March 4, 2026 at 6:55 pm

    Hi from tn

    Reply
  123. Jeremiah
    Jeremiah on March 4, 2026 at 6:55 pm

    hey from nc

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  124. Ethan
    Ethan on March 4, 2026 at 6:55 pm

    Hello from Virginia! I am excited for science live!

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  125. Anderson
    Anderson on March 4, 2026 at 6:55 pm

    happy evening from nc

    Reply
  126. Chrysanthemum
    Chrysanthemum on March 4, 2026 at 6:55 pm

    hello from nebraska

    Reply
  127. Kaden
    Kaden on March 4, 2026 at 6:55 pm

    Hi from OH.

    Reply
  128. Isabella
    Isabella on March 4, 2026 at 6:55 pm

    I wonder what daivd and calb will do today?

    Reply
  129. Jahaziah
    Jahaziah on March 4, 2026 at 6:55 pm

    Hello! So excited!

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  130. Connor
    Connor on March 4, 2026 at 6:55 pm

    Looking forward to todays lesson!

    Reply
  131. Nadri
    Nadri on March 4, 2026 at 6:55 pm

    Hello everyone from Georgia (the state)! I’ve never been this early on Science Live

    Reply
  132. Isabel
    Isabel on March 4, 2026 at 6:55 pm

    Watching from Virginia

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  133. Emily
    Emily on March 4, 2026 at 6:55 pm

    Hello from Texas

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    Noah on March 4, 2026 at 6:55 pm

    Hi from Brazil!

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  135. Antonio
    Antonio on March 4, 2026 at 6:55 pm

    hello from nevada

    Reply
  136. Henry
    Henry on March 4, 2026 at 6:55 pm

    Happy science live!

    Reply
  137. Austin
    Austin on March 4, 2026 at 6:55 pm

    Austin from Las Vegas is here!

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  138. Noah
    Noah on March 4, 2026 at 6:55 pm

    hello from texas!

    Reply
  139. Dylan
    Dylan on March 4, 2026 at 6:55 pm

    hi from atlanta

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  140. Haley
    Haley on March 4, 2026 at 6:55 pm

    Hi from NH!

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  141. Jeffrey
    Jeffrey on March 4, 2026 at 6:54 pm

    Hello from north carolina!!!

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  142. Marley
    Marley on March 4, 2026 at 6:54 pm

    Hi from MO

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  143. Yamilet
    Yamilet on March 4, 2026 at 6:54 pm

    hi from txxx

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  144. Lillietta
    Lillietta on March 4, 2026 at 6:54 pm

    Hi from Missouri! Hope everyone has a great week!!

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  145. Clara
    Clara on March 4, 2026 at 6:54 pm

    Hello from MN!

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  146. Brandon
    Brandon on March 4, 2026 at 6:54 pm

    Hi from Texas.

    Reply
  147. Zane
    Zane on March 4, 2026 at 6:54 pm

    hi from TN. Cant wait!!

    Reply
  148. Everleigh
    Everleigh on March 4, 2026 at 6:54 pm

    Hi! So excited for tonight!

    Reply
  149. Declan
    Declan on March 4, 2026 at 6:54 pm

    Happy episode 300! This show has gone so far, I hope it goes on for more!

    Reply
  150. Maya
    Maya on March 4, 2026 at 6:54 pm

    Another cool episode today!

    Reply
  151. Payton
    Payton on March 4, 2026 at 6:54 pm

    hello from Tennessee!

    Reply
  152. Nakota
    Nakota on March 4, 2026 at 6:54 pm

    Hello everyone ……from East Tn

    Reply
  153. Avery
    Avery on March 4, 2026 at 6:54 pm

    Hi from Missouri

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  154. Essence
    Essence on March 4, 2026 at 6:54 pm

    Hello from Alaska!

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  155. Lillian
    Lillian on March 4, 2026 at 6:54 pm

    Hello from Illinois

    Reply
  156. Elina
    Elina on March 4, 2026 at 6:54 pm

    how is everyone

    Reply
  157. Harley
    Harley on March 4, 2026 at 6:54 pm

    Excited to be here!!

    Reply
  158. Evangeline
    Evangeline on March 4, 2026 at 6:54 pm

    Hello from Nc!

    Reply
  159. Danielle
    Danielle on March 4, 2026 at 6:54 pm

    hi! excited for the livestream 🙂

    Reply
  160. Briella
    Briella on March 4, 2026 at 6:54 pm

    It’s finally march!!

    Reply
  161. Kaitlyn
    Kaitlyn on March 4, 2026 at 6:54 pm

    I love science

    Reply
  162. Isabella
    Isabella on March 4, 2026 at 6:54 pm

    hey from california

    Reply
  163. Margaret
    Margaret on March 4, 2026 at 6:54 pm

    Hello from Indiana!

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  164. Elina
    Elina on March 4, 2026 at 6:54 pm

    Hi from Alaska

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  165. Lyndsay
    Lyndsay on March 4, 2026 at 6:54 pm

    Hi from Nebraska!

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  166. Isabella
    Isabella on March 4, 2026 at 6:54 pm

    hi from nevada

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  167. Alaina
    Alaina on March 4, 2026 at 6:54 pm

    Hi, I’m from Maryland!

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  168. Aaliya
    Aaliya on March 4, 2026 at 6:54 pm

    Hello from New York!!

    Reply
  169. Tyrone
    Tyrone on March 4, 2026 at 6:54 pm

    im here from Alabama

    Reply
  170. Jaxon
    Jaxon on March 4, 2026 at 6:54 pm

    From missouri whats up!!!

    Reply
  171. Jace
    Jace on March 4, 2026 at 6:54 pm

    Hi from ky

    Reply
  172. Tri
    Tri on March 4, 2026 at 6:54 pm

    Hello from GA.

    Reply
  173. Andrew
    Andrew on March 4, 2026 at 6:54 pm

    Hiii Andrew from texas

    Reply
  174. Jeradiah
    Jeradiah on March 4, 2026 at 6:54 pm

    go acellus

    Reply
  175. Grace
    Grace on March 4, 2026 at 6:54 pm

    hi from utah!

    Reply
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