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. Makayla
    Makayla on March 4, 2026 at 7:00 pm

    can’t wait to watch the science live today!

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  2. Liam
    Liam on March 4, 2026 at 7:00 pm

    Hi from Illinois

    Reply
  3. Opal
    Opal on March 4, 2026 at 7:00 pm

    hi from tn

    Reply
  4. Maria
    Maria on March 4, 2026 at 7:00 pm

    Hello, lots of love from Alabama!!!

    Reply
  5. Rham
    Rham on March 4, 2026 at 7:00 pm

    Hello from California

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  6. Josephine
    Josephine on March 4, 2026 at 7:00 pm

    I’m so excited for today’s science live!

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  7. Deamon
    Deamon on March 4, 2026 at 7:00 pm

    Hello from Virginia!

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  8. Kyle
    Kyle on March 4, 2026 at 7:00 pm

    Excited for Science Live!

    Reply
  9. Allison
    Allison on March 4, 2026 at 7:00 pm

    Im excited for this weeks science live!

    Reply
  10. Michelle
    Michelle on March 4, 2026 at 7:00 pm

    Hello from Texas 😀 I’m so excited!

    Reply
  11. Autumn
    Autumn on March 4, 2026 at 7:00 pm

    Hi I’m from Chicago Illinois.

    Reply
  12. Raymond
    Raymond on March 4, 2026 at 7:00 pm

    Hello from Texas!!

    Reply
  13. Cristin
    Cristin on March 4, 2026 at 7:00 pm

    Hello and ready for tonight live!

    Reply
  14. Regan
    Regan on March 4, 2026 at 7:00 pm

    so excited for tonight’s science live

    Reply
  15. Larissa
    Larissa on March 4, 2026 at 7:00 pm

    Hi from NC. I can’t wait for tonight’s live!!!

    Reply
  16. Tinley
    Tinley on March 4, 2026 at 7:00 pm

    hi from texas

    Reply
  17. Alexis
    Alexis on March 4, 2026 at 7:00 pm

    Hello from VA

    Reply
  18. Peyton
    Peyton on March 4, 2026 at 7:00 pm

    Let’s GO!! Science LIVE!!!!!

    Reply
  19. Daniel
    Daniel on March 4, 2026 at 7:00 pm

    Hi from Tennessee

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  20. Sophia
    Sophia on March 4, 2026 at 7:00 pm

    Hi from Texas!

    Reply
  21. Amry
    Amry on March 4, 2026 at 6:59 pm

    Hi from Colorado!

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  22. Stephany
    Stephany on March 4, 2026 at 6:59 pm

    Hello everyone! Are you guys excited for today’s live?

    Reply
  23. Ava
    Ava on March 4, 2026 at 6:59 pm

    hi from MN

    Reply
  24. Eliza
    Eliza on March 4, 2026 at 6:59 pm

    Hi from Ohio

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  25. Reilynn
    Reilynn on March 4, 2026 at 6:59 pm

    Hello from florida!

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  26. Olivia
    Olivia on March 4, 2026 at 6:59 pm

    Hello from Nevada

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  27. Gabrielle
    Gabrielle on March 4, 2026 at 6:59 pm

    hello from texas!

    Reply
  28. Adlynn
    Adlynn on March 4, 2026 at 6:59 pm

    hi from IL

    Reply
  29. Silas
    Silas on March 4, 2026 at 6:59 pm

    Hi from Tennessee

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  30. Lila
    Lila on March 4, 2026 at 6:59 pm

    lila from Nebraska, Omaha!

    Reply
  31. Annabelle
    Annabelle on March 4, 2026 at 6:59 pm

    Hellooo from Texas!

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  32. Cooper
    Cooper on March 4, 2026 at 6:59 pm

    hi from nd

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  33. Garrett
    Garrett on March 4, 2026 at 6:59 pm

    Love Science Live!!! Hello from Illinois!

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  34. Ethan
    Ethan on March 4, 2026 at 6:59 pm

    Hi from iowa!

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  35. Sophia
    Sophia on March 4, 2026 at 6:59 pm

    Hi from Montana! Super excited for this live!

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  36. Haven
    Haven on March 4, 2026 at 6:59 pm

    I’m so excited for science live

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  37. Timothy
    Timothy on March 4, 2026 at 6:59 pm

    I’m excited for SCIENCE L!VE! In Rhode Island

    Reply
  38. Eden
    Eden on March 4, 2026 at 6:59 pm

    Hello from Dallas Texas.

    Reply
  39. Alyssa
    Alyssa on March 4, 2026 at 6:59 pm

    Hello from VA

    Reply
  40. Mila
    Mila on March 4, 2026 at 6:59 pm

    mila from texas

    Reply
  41. Hayley
    Hayley on March 4, 2026 at 6:59 pm

    Hey, exited for another science live

    Reply
  42. Olivia
    Olivia on March 4, 2026 at 6:59 pm

    hi from indana this olivia and i can’t wait to go to acellus world

    Reply
  43. Andrea
    Andrea on March 4, 2026 at 6:59 pm

    Finally! The best part of my day has started.

    Reply
  44. Logan
    Logan on March 4, 2026 at 6:59 pm

    Hi from Florida

    Reply
  45. Kristopher
    Kristopher on March 4, 2026 at 6:59 pm

    Hi from texas

    Reply
  46. Ella
    Ella on March 4, 2026 at 6:59 pm

    Hello from Nebraska! excited for todays science live

    Reply
  47. Avery
    Avery on March 4, 2026 at 6:59 pm

    hello from nebraska

    Reply
  48. Genesis
    Genesis on March 4, 2026 at 6:59 pm

    interesting as always , never been this early before . really entertaining !

    Reply
  49. Ana
    Ana on March 4, 2026 at 6:59 pm

    Comment Hi from MA!

    Reply
  50. Ethan
    Ethan on March 4, 2026 at 6:59 pm

    Wow Episode 300!

    Reply
  51. Liam
    Liam on March 4, 2026 at 6:59 pm

    Hi I’m from Canada!

    Reply
  52. Logan
    Logan on March 4, 2026 at 6:59 pm

    Hello from Lincoln, Illinois! I’m so excited to watch tonight’s science live!

    Reply
  53. Renuka
    Renuka on March 4, 2026 at 6:59 pm

    Hello from Florida!

    Reply
  54. Patrick
    Patrick on March 4, 2026 at 6:59 pm

    Hello from Texas

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  55. Addison
    Addison on March 4, 2026 at 6:59 pm

    Hello from Texas! Happy Wednesday!

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

    Hi from Texas!

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  57. Malaysia
    Malaysia on March 4, 2026 at 6:59 pm

    Hey, watching from South Carolina!
    The best part about Wednesday is watching the Science Lives.

    Reply
  58. Jeremiah
    Jeremiah on March 4, 2026 at 6:59 pm

    Hello from NJ I’m so glad I can be hear for another science live.

    Reply
  59. M
    M on March 4, 2026 at 6:59 pm

    glad to be here to watch this live !

    Reply
  60. Damian
    Damian on March 4, 2026 at 6:59 pm

    Hi from TX!

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  61. Ryker
    Ryker on March 4, 2026 at 6:59 pm

    Hi from Arizona!

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  62. Charley
    Charley on March 4, 2026 at 6:59 pm

    Hello from Butte, MT!

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  63. Aaram
    Aaram on March 4, 2026 at 6:59 pm

    Hellow f rom Colorado!

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  64. Keagan
    Keagan on March 4, 2026 at 6:59 pm

    Hello from TN! so excited fo science live!!!!!!

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  65. Cierra
    Cierra on March 4, 2026 at 6:59 pm

    Hi from tennessee

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  66. Gunnar
    Gunnar on March 4, 2026 at 6:59 pm

    I’m excited for the new conspiracy theories class.

    Reply
  67. Penelope
    Penelope on March 4, 2026 at 6:59 pm

    hello from ga

    Reply
  68. Santiago
    Santiago on March 4, 2026 at 6:59 pm

    Hi from Guanajuato, Mexico

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  69. Lucy
    Lucy on March 4, 2026 at 6:59 pm

    hi I’m from Texas

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  70. Shaw
    Shaw on March 4, 2026 at 6:59 pm

    Hello from Kentucky!

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  71. De`jonn
    De`jonn on March 4, 2026 at 6:59 pm

    hello from georgia

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  72. James
    James on March 4, 2026 at 6:59 pm

    greetings from georgia

    Reply
  73. Kutler
    Kutler on March 4, 2026 at 6:59 pm

    hi from colorado

    Reply
  74. Diego
    Diego on March 4, 2026 at 6:59 pm

    Hello from Texas

    Reply
  75. Lillian
    Lillian on March 4, 2026 at 6:59 pm

    Hi from Texas

    Reply
  76. Roger
    Roger on March 4, 2026 at 6:59 pm

    I wonder what R-51, the protegets and the inventioneers are going to do today??????

    Reply
  77. Brooke
    Brooke on March 4, 2026 at 6:59 pm

    heyyy from nevada

    Reply
  78. Sophie
    Sophie on March 4, 2026 at 6:59 pm

    Hello from Charleston, South Carolina!! Have a free kitty!! > ᓚᘏᗢ

    Reply
  79. Brooklyn
    Brooklyn on March 4, 2026 at 6:59 pm

    Hey, from Louisiana looking forward to tonights lesson and learning something new!

    Reply
  80. Alejo
    Alejo on March 4, 2026 at 6:59 pm

    Hello from Korea

    Reply
  81. Marley
    Marley on March 4, 2026 at 6:59 pm

    can’t wait for science live!!

    Reply
  82. Zen
    Zen on March 4, 2026 at 6:59 pm

    They made it to episode 300!!!!

    Reply
  83. Jarrett
    Jarrett on March 4, 2026 at 6:59 pm

    Hello from Florida!

    Reply
  84. Dominic
    Dominic on March 4, 2026 at 6:59 pm

    I’m signed in from Michigan.

    Reply
  85. Austin
    Austin on March 4, 2026 at 6:59 pm

    Go David and Caleb

    Reply
  86. Vivienne
    Vivienne on March 4, 2026 at 6:59 pm

    Greetings and salutations from Kentucky! I am very excited for todays stream.

    Reply
  87. Tobe
    Tobe on March 4, 2026 at 6:59 pm

    yiphee!!!!!!!

    Reply
  88. Carly
    Carly on March 4, 2026 at 6:59 pm

    Hello! Can’t wait to see what they have to teach us today!

    Reply
  89. Mackenzie
    Mackenzie on March 4, 2026 at 6:59 pm

    Hi from Oregon.

    Reply
  90. Lillian
    Lillian on March 4, 2026 at 6:59 pm

    Hello from Nebraska

    Reply
  91. Zachary
    Zachary on March 4, 2026 at 6:59 pm

    Hey from Nc

    Reply
  92. Sean
    Sean on March 4, 2026 at 6:59 pm

    Hey from NC

    Reply
  93. Cody
    Cody on March 4, 2026 at 6:59 pm

    Wonder what this week will be about.

    Reply
  94. Raven
    Raven on March 4, 2026 at 6:59 pm

    so excited for the live

    Reply
  95. Aubrie
    Aubrie on March 4, 2026 at 6:59 pm

    Hi from sc

    Reply
  96. Adelyn
    Adelyn on March 4, 2026 at 6:59 pm

    It’s finally Wednesday!

    Reply
  97. Nicholas
    Nicholas on March 4, 2026 at 6:59 pm

    hi from Nebraska

    Reply
  98. Dylan
    Dylan on March 4, 2026 at 6:59 pm

    hi from Texas.

    Reply
  99. Jayden
    Jayden on March 4, 2026 at 6:58 pm

    Hi from Miami, Florida

    Reply
  100. Owen
    Owen on March 4, 2026 at 6:58 pm

    Love from Maine!!

    Reply
  101. Brigitte
    Brigitte on March 4, 2026 at 6:58 pm

    hi from nyc!

    Reply
  102. Lesli
    Lesli on March 4, 2026 at 6:58 pm

    Hello from Georgia

    Reply
  103. Eli
    Eli on March 4, 2026 at 6:58 pm

    such an interesting and captivating video

    Reply
  104. Joshua
    Joshua on March 4, 2026 at 6:58 pm

    can’t wait for the science live

    Reply
  105. Dominic
    Dominic on March 4, 2026 at 6:58 pm

    Happy Wednesday!

    Reply
  106. Caroline
    Caroline on March 4, 2026 at 6:58 pm

    Hi from West Virginia!!

    Reply
  107. Kendra
    Kendra on March 4, 2026 at 6:58 pm

    hi from Maryland!

    Reply
  108. Ryden
    Ryden on March 4, 2026 at 6:58 pm

    Hi, this is Ryden

    Reply
  109. Gabriella
    Gabriella on March 4, 2026 at 6:58 pm

    I cant wait for this video!!

    Reply
  110. Hailee
    Hailee on March 4, 2026 at 6:58 pm

    Hi from Montana!

    Reply
  111. Tessa
    Tessa on March 4, 2026 at 6:58 pm

    Hello from Missouri

    Reply
  112. Blakely
    Blakely on March 4, 2026 at 6:58 pm

    Hi from Knoxville TN

    Reply
  113. Psalm
    Psalm on March 4, 2026 at 6:58 pm

    Here from SC!

    Reply
  114. Lorelai
    Lorelai on March 4, 2026 at 6:58 pm

    Hi from MI

    Reply
  115. Elaina
    Elaina on March 4, 2026 at 6:58 pm

    Hello from NC! I’m excited for tonight!!

    Reply
  116. Oskar
    Oskar on March 4, 2026 at 6:58 pm

    Hi from Florida!

    Reply
  117. Koa
    Koa on March 4, 2026 at 6:58 pm

    Ready for a new video. Koa

    Reply
  118. Lyric
    Lyric on March 4, 2026 at 6:58 pm

    Hello from Louisiana

    Reply
  119. Abigail
    Abigail on March 4, 2026 at 6:58 pm

    Hi from Illinois!

    Reply
    • Trenton
      Trenton on March 4, 2026 at 7:18 pm

      Really interesting about federico fassin and chips. So cool to learn about him, I didn’t know much about him till now. Thank you.

      Reply
  120. Benjamin
    Benjamin on March 4, 2026 at 6:58 pm

    Hello from Brazil!

    Reply
  121. Dakota
    Dakota on March 4, 2026 at 6:58 pm

    Hello from Illinois everyone!!

    Reply
  122. Natalie’s
    Natalie’s on March 4, 2026 at 6:58 pm

    Hello from Illinois

    Reply
  123. Ella
    Ella on March 4, 2026 at 6:58 pm

    Hello everyone! This one is going to be great!

    Reply
  124. Isabella
    Isabella on March 4, 2026 at 6:58 pm

    hi from New Jersey

    Reply
  125. Lauren
    Lauren on March 4, 2026 at 6:58 pm

    Hi my name is Lauren and I’m from new York

    Reply
  126. Cash
    Cash on March 4, 2026 at 6:58 pm

    Hi from NV

    Reply
  127. Elijah
    Elijah on March 4, 2026 at 6:58 pm

    hi from texas

    Reply
  128. Parker
    Parker on March 4, 2026 at 6:57 pm

    Hi from Texas

    Reply
  129. John
    John on March 4, 2026 at 6:57 pm

    Hey from tennessee

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  130. Naomi
    Naomi on March 4, 2026 at 6:57 pm

    Hello! I hope everybody is having a great day!

    Reply
  131. Rowyn
    Rowyn on March 4, 2026 at 6:57 pm

    hey from VA

    Reply
  132. Chase
    Chase on March 4, 2026 at 6:57 pm

    hi from NJ

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  133. Emily
    Emily on March 4, 2026 at 6:57 pm

    Hello from Mississippi!

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  134. Anabelle
    Anabelle on March 4, 2026 at 6:57 pm

    hi from texas

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  135. Kaylee
    Kaylee on March 4, 2026 at 6:57 pm

    i hope you had a great day

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  136. Lazarus
    Lazarus on March 4, 2026 at 6:57 pm

    Hi from Texas

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  137. William
    William on March 4, 2026 at 6:57 pm

    Hi from va

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  138. Abigail
    Abigail on March 4, 2026 at 6:57 pm

    hello science live from Okinawa Japan

    Reply
  139. Levi
    Levi on March 4, 2026 at 6:57 pm

    Let’s go! Happy Wednesday ,everyone!

    Reply
  140. Genesis
    Genesis on March 4, 2026 at 6:57 pm

    Hi, from Georgia, excited for today’s live!

    Reply
  141. Riley
    Riley on March 4, 2026 at 6:57 pm

    Hi! I LOVE science lives!!!

    Reply
  142. Leo
    Leo on March 4, 2026 at 6:57 pm

    Hello from Oregon!

    Reply
  143. Jazmin
    Jazmin on March 4, 2026 at 6:57 pm

    Exited for today’s live!!!

    Reply
  144. Gabriel
    Gabriel on March 4, 2026 at 6:57 pm

    Hi from Knoxville TN

    Reply
  145. Aubree
    Aubree on March 4, 2026 at 6:57 pm

    LOVE SCIENCE LIVEEEEE

    Reply
  146. Psalm
    Psalm on March 4, 2026 at 6:57 pm

    What’s up everybody! I’m glad to be here.

    Reply
  147. Riley
    Riley on March 4, 2026 at 6:57 pm

    what’s everybody doing right now? I don’t know about you, but I’m watching this and changing a par of shoe laces.

    Reply
  148. Wyatt
    Wyatt on March 4, 2026 at 6:57 pm

    Hi from Texas!

    Reply
  149. Stefany
    Stefany on March 4, 2026 at 6:57 pm

    hi from nj

    Reply
  150. Jayden
    Jayden on March 4, 2026 at 6:57 pm

    hi guys

    Reply
  151. Holly
    Holly on March 4, 2026 at 6:57 pm

    Happy 300th episode from ND!!!

    Reply
  152. Amber
    Amber on March 4, 2026 at 6:57 pm

    Hi from North Carolina!

    Reply
  153. Almaaz
    Almaaz on March 4, 2026 at 6:57 pm

    hi from tx

    Reply
  154. Isaac
    Isaac on March 4, 2026 at 6:57 pm

    Hello from KC

    Reply
  155. Lillian
    Lillian on March 4, 2026 at 6:57 pm

    This is going to be awesome I can’t wait!!

    Reply
  156. Kash
    Kash on March 4, 2026 at 6:57 pm

    hi from nv

    Reply
  157. Aliya
    Aliya on March 4, 2026 at 6:57 pm

    Hello from Texas!

    Reply
  158. Cassidy
    Cassidy on March 4, 2026 at 6:57 pm

    Hi from New York!

    Reply
  159. Hallie
    Hallie on March 4, 2026 at 6:57 pm

    Hello!!

    Reply
  160. Thad
    Thad on March 4, 2026 at 6:57 pm

    Hi from South Carolina

    Reply
  161. Andres
    Andres on March 4, 2026 at 6:57 pm

    hello NY

    Reply
  162. Becca
    Becca on March 4, 2026 at 6:57 pm

    Hello from Montgomery, Texas.

    Reply
  163. Marisol
    Marisol on March 4, 2026 at 6:57 pm

    Can’t wait to watch this week’s live!

    Reply
  164. Adalynn
    Adalynn on March 4, 2026 at 6:57 pm

    hi from Alabama

    Reply
  165. Breyah
    Breyah on March 4, 2026 at 6:57 pm

    hello acellus live! Checking in from Marysville kansas

    Reply
  166. Maya
    Maya on March 4, 2026 at 6:57 pm

    Hi from Brazil!

    Reply
  167. Payton
    Payton on March 4, 2026 at 6:57 pm

    So excited for todays live!

    Reply
  168. Jesse
    Jesse on March 4, 2026 at 6:57 pm

    Hi from New Jersey!

    Reply
  169. Ahmed
    Ahmed on March 4, 2026 at 6:57 pm

    Hi from NC

    Reply
  170. Landon
    Landon on March 4, 2026 at 6:57 pm

    Hi from Georgia.

    Reply
  171. Jackie
    Jackie on March 4, 2026 at 6:57 pm

    Hi from West Virgina!!!!

    Reply
  172. Lucas
    Lucas on March 4, 2026 at 6:57 pm

    Hi my name is Lucas and I’m from New York

    Reply
  173. Woodrow
    Woodrow on March 4, 2026 at 6:57 pm

    hello from montana

    Reply
  174. Leonardo
    Leonardo on March 4, 2026 at 6:57 pm

    hi from tn

    Reply
  175. Hope
    Hope on March 4, 2026 at 6:57 pm

    Hope here from texas

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