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 »

Follow

3,119 Comments

← Older Comments
Newer Comments →
  1. Siddalee
    Siddalee on March 4, 2026 at 7:02 pm

    HELLO FROM GA!!!

    Reply
  2. Della-mae
    Della-mae on March 4, 2026 at 7:02 pm

    Hi from AL!

    Reply
  3. Evan
    Evan on March 4, 2026 at 7:02 pm

    Greetings from Atl!

    Reply
  4. Yareli
    Yareli on March 4, 2026 at 7:02 pm

    What year was acellus created

    Reply
  5. Zoey
    Zoey on March 4, 2026 at 7:02 pm

    Hi! Love Science Live!!! 🙂

    Reply
  6. Alianna
    Alianna on March 4, 2026 at 7:02 pm

    Hello from mo

    Reply
  7. Zoe
    Zoe on March 4, 2026 at 7:02 pm

    Hello from SC!

    Reply
  8. Logan
    Logan on March 4, 2026 at 7:02 pm

    Hello! from Upstate NY!

    Reply
  9. Keshon
    Keshon on March 4, 2026 at 7:02 pm

    I always enjoy these!

    Reply
  10. Mason
    Mason on March 4, 2026 at 7:02 pm

    Hello from Alabama

    Reply
  11. Darci
    Darci on March 4, 2026 at 7:02 pm

    Hello from Canada!! : )

    Reply
  12. Elijah
    Elijah on March 4, 2026 at 7:02 pm

    Hi from Conctircut!

    Reply
  13. Keira
    Keira on March 4, 2026 at 7:02 pm

    Hello from New York, I’m super exited to hear the in depth explanations about different things from those new guys they’re very entertaining usually I’d be dozing off through an in depth explaination about complex subjects but they are so engaging I can’t help but watch!

    Reply
  14. Sofia
    Sofia on March 4, 2026 at 7:02 pm

    hello world here from louisiana!

    Reply
  15. Sadie
    Sadie on March 4, 2026 at 7:02 pm

    Hi from Mississippi !

    Reply
  16. Noah
    Noah on March 4, 2026 at 7:02 pm

    Megabytes!! 😆😆😆 That was pretty funny.

    Reply
  17. Hung
    Hung on March 4, 2026 at 7:02 pm

    Hi from Vietnam

    Reply
  18. Makayla
    Makayla on March 4, 2026 at 7:02 pm

    hii from ga

    Reply
  19. Enzo
    Enzo on March 4, 2026 at 7:02 pm

    hello cordoba argentina

    Reply
  20. Justin
    Justin on March 4, 2026 at 7:02 pm

    hi from Nashville

    Reply
  21. Trenton
    Trenton on March 4, 2026 at 7:02 pm

    Hi from GA

    Reply
  22. Jackson
    Jackson on March 4, 2026 at 7:02 pm

    Hello from Tennessee, ready for another science live!

    Reply
  23. Conner
    Conner on March 4, 2026 at 7:02 pm

    Hi from Mississippi!

    Reply
  24. Rocco
    Rocco on March 4, 2026 at 7:02 pm

    hello from ny

    Reply
  25. Ariana
    Ariana on March 4, 2026 at 7:02 pm

    Here from Mississippi!

    Reply
  26. Samantha
    Samantha on March 4, 2026 at 7:02 pm

    Hi, im glad tobe here. Im from Texas

    Reply
  27. Aloysius
    Aloysius on March 4, 2026 at 7:02 pm

    Hi from NC!!!!!

    Reply
  28. Samadhi
    Samadhi on March 4, 2026 at 7:02 pm

    Greetings from Colorado!

    Reply
  29. Brayden
    Brayden on March 4, 2026 at 7:02 pm

    Comment Hello from Delaware

    Reply
  30. Ava
    Ava on March 4, 2026 at 7:02 pm

    Here from Texas!!

    Reply
  31. Madison
    Madison on March 4, 2026 at 7:02 pm

    hello from SC

    Reply
  32. Jasmine
    Jasmine on March 4, 2026 at 7:02 pm

    Hello from Tn!

    Reply
  33. Brooklynn
    Brooklynn on March 4, 2026 at 7:02 pm

    Hi from Alabama!!

    Reply
  34. Alivia
    Alivia on March 4, 2026 at 7:02 pm

    Hello from Delaware. Excited for tonights live

    Reply
  35. Elijah
    Elijah on March 4, 2026 at 7:02 pm

    Hello from Colorado

    Reply
  36. Abram
    Abram on March 4, 2026 at 7:02 pm

    I Lliked the peanut butter and jelly fish joke

    Reply
  37. Layna
    Layna on March 4, 2026 at 7:02 pm

    hi from ky

    Reply
  38. Brody
    Brody on March 4, 2026 at 7:02 pm

    Hello from nc

    Reply
  39. Juliet
    Juliet on March 4, 2026 at 7:02 pm

    Super excited for tonight’s live!!

    Reply
  40. Jonah
    Jonah on March 4, 2026 at 7:02 pm

    hi from fl

    Reply
  41. Emerson
    Emerson on March 4, 2026 at 7:02 pm

    i love science liveeee

    Reply
  42. Isabella
    Isabella on March 4, 2026 at 7:02 pm

    So excited for this week’s live!

    Reply
  43. Gabriel
    Gabriel on March 4, 2026 at 7:02 pm

    Hi from Louisiana

    Reply
  44. Camron
    Camron on March 4, 2026 at 7:02 pm

    Sup from Chicago

    Reply
  45. Dillon
    Dillon on March 4, 2026 at 7:02 pm

    Science lives are cool!

    Reply
  46. Peyton
    Peyton on March 4, 2026 at 7:02 pm

    hello from texas

    Reply
  47. Noelle
    Noelle on March 4, 2026 at 7:02 pm

    HI FROM GA THERE BACK!!!!!!

    Reply
  48. Jordan
    Jordan on March 4, 2026 at 7:02 pm

    Yay science live

    Reply
  49. Alexus
    Alexus on March 4, 2026 at 7:02 pm

    Hello from Illinois

    Reply
  50. Diana
    Diana on March 4, 2026 at 7:02 pm

    Hi from TX!!!!

    Reply
  51. Roger
    Roger on March 4, 2026 at 7:02 pm

    I love Science Live.

    Reply
  52. Feven
    Feven on March 4, 2026 at 7:01 pm

    Hi from Guam! Can’t wait for today’s live!

    Reply
  53. Scarlett
    Scarlett on March 4, 2026 at 7:01 pm

    Hello from Texas!

    Reply
  54. Leo
    Leo on March 4, 2026 at 7:01 pm

    hello from TN!

    Reply
  55. Soren
    Soren on March 4, 2026 at 7:01 pm

    Hi from MO!

    Reply
  56. Haley
    Haley on March 4, 2026 at 7:01 pm

    Hello from Georgia!

    Reply
  57. Emma
    Emma on March 4, 2026 at 7:01 pm

    hello from ga, so excited!

    Reply
  58. Kaden
    Kaden on March 4, 2026 at 7:01 pm

    Hello from Nevada!

    Reply
  59. Ryker
    Ryker on March 4, 2026 at 7:01 pm

    Hi from Nebraska!

    Reply
  60. Rylie
    Rylie on March 4, 2026 at 7:01 pm

    Hello from El Paso!!

    Reply
  61. Michael
    Michael on March 4, 2026 at 7:01 pm

    Watching from Georgia

    Reply
  62. Haleigh
    Haleigh on March 4, 2026 at 7:01 pm

    hi from new jersy

    Reply
  63. Jakub
    Jakub on March 4, 2026 at 7:01 pm

    Hello from North Carolina

    Reply
  64. Milani
    Milani on March 4, 2026 at 7:01 pm

    Hi From New Jersey! Looking forward to learning something new!

    Reply
  65. Hayden
    Hayden on March 4, 2026 at 7:01 pm

    Hello from North Carolina!

    Reply
  66. Samiya
    Samiya on March 4, 2026 at 7:01 pm

    From alabama

    Reply
  67. Maddilynn
    Maddilynn on March 4, 2026 at 7:01 pm

    Hello from MD!

    Reply
  68. Joshua
    Joshua on March 4, 2026 at 7:01 pm

    Hi from NC.

    Reply
  69. Cloee
    Cloee on March 4, 2026 at 7:01 pm

    I love the classes!!!

    Reply
  70. Kaden
    Kaden on March 4, 2026 at 7:01 pm

    Hello from Tennessee!

    Reply
  71. James
    James on March 4, 2026 at 7:01 pm

    Hi for KY

    Reply
  72. Dylan
    Dylan on March 4, 2026 at 7:01 pm

    Hey from Texas!

    Reply
  73. Jenica
    Jenica on March 4, 2026 at 7:01 pm

    Hi from KY! I love sharks too!

    Reply
  74. Kristopher
    Kristopher on March 4, 2026 at 7:01 pm

    Hi from TN!!

    Reply
  75. Jolana
    Jolana on March 4, 2026 at 7:01 pm

    Hi from Nevada!

    Reply
  76. Sidney
    Sidney on March 4, 2026 at 7:01 pm

    Hello from Texas!

    Reply
  77. Blair
    Blair on March 4, 2026 at 7:01 pm

    Hi from Missouri!

    Reply
  78. Isabella
    Isabella on March 4, 2026 at 7:01 pm

    Hello! So excited for this week’s live!

    Reply
  79. Zaylen
    Zaylen on March 4, 2026 at 7:01 pm

    Hi from West Virginia 🙂

    Reply
  80. Grayson
    Grayson on March 4, 2026 at 7:01 pm

    hello from tennesee

    Reply
  81. Beatrice
    Beatrice on March 4, 2026 at 7:01 pm

    Hi from ms

    Reply
  82. James
    James on March 4, 2026 at 7:01 pm

    hi from FL!!

    Reply
  83. Hailey
    Hailey on March 4, 2026 at 7:01 pm

    i love these videos

    Reply
  84. Hailey
    Hailey on March 4, 2026 at 7:01 pm

    Can’t wait for this episode

    Reply
  85. Wyatt
    Wyatt on March 4, 2026 at 7:01 pm

    Hello from TX!

    Reply
  86. Isabella
    Isabella on March 4, 2026 at 7:01 pm

    Hello from Connecticut

    Reply
  87. Thomas
    Thomas on March 4, 2026 at 7:01 pm

    Hi from NJ

    Reply
  88. Jessiah
    Jessiah on March 4, 2026 at 7:01 pm

    I love sharks too!

    Reply
  89. Amelia
    Amelia on March 4, 2026 at 7:01 pm

    Hello from MA!

    Reply
  90. Jedriel
    Jedriel on March 4, 2026 at 7:01 pm

    Hello from Georgia.

    Reply
  91. Samantha
    Samantha on March 4, 2026 at 7:01 pm

    Hi from New Jersey

    Reply
  92. Kihaleigh
    Kihaleigh on March 4, 2026 at 7:01 pm

    Hi!! So excited!! 🙂

    Reply
  93. Justin
    Justin on March 4, 2026 at 7:01 pm

    watching from Nashville

    Reply
  94. Braden
    Braden on March 4, 2026 at 7:01 pm

    HI from Wichits Ks.

    Reply
  95. Ethan
    Ethan on March 4, 2026 at 7:01 pm

    Hello from New York.

    Reply
  96. Gwen
    Gwen on March 4, 2026 at 7:01 pm

    happy acellus wednesday everyone!

    Reply
  97. Matthew
    Matthew on March 4, 2026 at 7:01 pm

    Hey from Florida!

    Reply
  98. Sage
    Sage on March 4, 2026 at 7:01 pm

    hi from louisiana

    Reply
  99. Brynlee
    Brynlee on March 4, 2026 at 7:01 pm

    Haii from Alabama!!

    Reply
  100. Remme
    Remme on March 4, 2026 at 7:01 pm

    hey from north carolina

    Reply
  101. Eva
    Eva on March 4, 2026 at 7:01 pm

    hi from mississippi

    Reply
  102. Ki
    Ki on March 4, 2026 at 7:01 pm

    hey from ga

    Reply
  103. Finley
    Finley on March 4, 2026 at 7:01 pm

    Hi from GA

    Reply
  104. Mirna
    Mirna on March 4, 2026 at 7:01 pm

    Hii looking forward to this live!

    Reply
  105. Isabella
    Isabella on March 4, 2026 at 7:01 pm

    Hello from IL!!!

    Reply
  106. Ryder
    Ryder on March 4, 2026 at 7:01 pm

    hello from baton rouge

    Reply
  107. Natalie
    Natalie on March 4, 2026 at 7:01 pm

    Hi from Ohio! Science live is awesome!

    Reply
  108. Amelia
    Amelia on March 4, 2026 at 7:01 pm

    Hello from Mississippi!

    Reply
  109. Gracie
    Gracie on March 4, 2026 at 7:01 pm

    Hiiiii from Georgia!! I’m so excited for tonight’s live!

    Reply
  110. Aaliyah
    Aaliyah on March 4, 2026 at 7:01 pm

    HI FROM NC!

    Reply
  111. Ethan
    Ethan on March 4, 2026 at 7:01 pm

    Good evening from Tennessee!

    Reply
  112. Anyah
    Anyah on March 4, 2026 at 7:01 pm

    Hai from TX!

    Reply
  113. Ella
    Ella on March 4, 2026 at 7:01 pm

    Time to begin 🙂

    Reply
  114. Joseph
    Joseph on March 4, 2026 at 7:01 pm

    Joseph watching from Puerto Rico

    Reply
  115. Wyatt
    Wyatt on March 4, 2026 at 7:01 pm

    These videos are the highlight of my day!

    Reply
  116. Jonah
    Jonah on March 4, 2026 at 7:01 pm

    Hello from Louisiana

    Reply
  117. Sadie
    Sadie on March 4, 2026 at 7:01 pm

    Hi from Mississippi!

    Reply
  118. Leobardo
    Leobardo on March 4, 2026 at 7:01 pm

    Hi from Houston Texas

    Reply
  119. Selena
    Selena on March 4, 2026 at 7:01 pm

    Hello from Florida!

    Reply
  120. Liam
    Liam on March 4, 2026 at 7:01 pm

    Liam sends his regards from Brooklyn, Ohio, United states,

    Reply
  121. Lana
    Lana on March 4, 2026 at 7:01 pm

    Hello, Dr. Billings love your show!!!

    Reply
  122. Jaylen
    Jaylen on March 4, 2026 at 7:01 pm

    i love sharks and good joke

    Reply
  123. Arla
    Arla on March 4, 2026 at 7:01 pm

    Hello! So excited for today’s video!

    Reply
  124. Allison
    Allison on March 4, 2026 at 7:01 pm

    Hello from Guam!

    Reply
  125. Alex
    Alex on March 4, 2026 at 7:01 pm

    i loved the counting canyon

    Reply
  126. Ellie
    Ellie on March 4, 2026 at 7:01 pm

    hii from MO

    Reply
  127. Samuel
    Samuel on March 4, 2026 at 7:01 pm

    Hi from Connecticut!

    Reply
  128. Philip
    Philip on March 4, 2026 at 7:01 pm

    Hello from Florida!

    Reply
  129. Judson
    Judson on March 4, 2026 at 7:01 pm

    what’s up or should I say down from Alaska

    Reply
  130. Ileys
    Ileys on March 4, 2026 at 7:01 pm

    Hi from Minnesota!

    Reply
  131. Gabriel
    Gabriel on March 4, 2026 at 7:01 pm

    Hi from Virginia

    Reply
  132. Aiden
    Aiden on March 4, 2026 at 7:01 pm

    Hey from Georgia!!!

    Reply
  133. Bailey
    Bailey on March 4, 2026 at 7:01 pm

    I’m so excited for Wednesday!

    Reply
  134. Jacob
    Jacob on March 4, 2026 at 7:01 pm

    Hi from Indiana!

    Reply
  135. Emeli
    Emeli on March 4, 2026 at 7:01 pm

    Hi from texas

    Reply
  136. Ava
    Ava on March 4, 2026 at 7:01 pm

    Hi from Tennessee 👋

    Reply
  137. Mya
    Mya on March 4, 2026 at 7:01 pm

    Hi from WV!

    Reply
  138. Kyia
    Kyia on March 4, 2026 at 7:01 pm

    Hello from North Carolina!

    Reply
  139. Lucia
    Lucia on March 4, 2026 at 7:01 pm

    Hey from Utah! I can’t wait for this Science Live! Also, my birthday is in three days!

    Reply
  140. Debbie
    Debbie on March 4, 2026 at 7:01 pm

    Hello from Atlanta, Georgia.

    Reply
  141. Emily
    Emily on March 4, 2026 at 7:01 pm

    hi from Nebraska!!!

    Reply
  142. Yutzil
    Yutzil on March 4, 2026 at 7:01 pm

    im excited for this weeks video

    Reply
  143. Sidney
    Sidney on March 4, 2026 at 7:01 pm

    Hello from CT

    Reply
  144. Brynlee
    Brynlee on March 4, 2026 at 7:01 pm

    Heyyy Brynlee here

    Reply
  145. Annaliese
    Annaliese on March 4, 2026 at 7:01 pm

    Hello for NY!

    Reply
  146. Brianna
    Brianna on March 4, 2026 at 7:01 pm

    I love sharks

    Reply
  147. Jesus
    Jesus on March 4, 2026 at 7:01 pm

    Hi I am from Grand Prairie

    Reply
  148. Charley
    Charley on March 4, 2026 at 7:01 pm

    Hello from Butte, MT!

    Reply
  149. Nichole
    Nichole on March 4, 2026 at 7:01 pm

    hi from Texas

    Reply
  150. Breck
    Breck on March 4, 2026 at 7:01 pm

    hi from georgia

    Reply
  151. Wilder
    Wilder on March 4, 2026 at 7:01 pm

    Good evening from TX

    Reply
  152. Conner
    Conner on March 4, 2026 at 7:01 pm

    Hello from Illinois.

    Reply
  153. Leila
    Leila on March 4, 2026 at 7:01 pm

    Hello from Southcarolina!

    Reply
  154. Kristopher
    Kristopher on March 4, 2026 at 7:01 pm

    Hi from TN!

    Reply
  155. Ella
    Ella on March 4, 2026 at 7:01 pm

    It’s TIME…..my favorite time of the week!

    Reply
  156. Calista
    Calista on March 4, 2026 at 7:01 pm

    Hi from Illinois!!!

    Reply
  157. Jackson
    Jackson on March 4, 2026 at 7:01 pm

    i am from california

    Reply
  158. Samuel
    Samuel on March 4, 2026 at 7:01 pm

    Science live is So great👍👍👍👏

    Reply
  159. Anayah
    Anayah on March 4, 2026 at 7:01 pm

    So excited for science live tonight!🥼🧪🔬

    Reply
  160. Kelby
    Kelby on March 4, 2026 at 7:01 pm

    I am excited to learn all the new facts in todays live!

    Reply
  161. Alyanna
    Alyanna on March 4, 2026 at 7:01 pm

    Hi from Korea! Im so excited for science live today.

    Reply
  162. Annabelle
    Annabelle on March 4, 2026 at 7:01 pm

    hello from Panama I am so exited to learn today.

    Reply
  163. Landon
    Landon on March 4, 2026 at 7:01 pm

    hi from MT

    Reply
  164. Elliot
    Elliot on March 4, 2026 at 7:01 pm

    Hello from Texas!

    Reply
  165. Torin
    Torin on March 4, 2026 at 7:01 pm

    Excited for another Science Live!

    Reply
  166. Mckenzi
    Mckenzi on March 4, 2026 at 7:01 pm

    Comment hi from Virginia

    Reply
  167. Carlos
    Carlos on March 4, 2026 at 7:01 pm

    Hi from New Jersey! I can’t wait!

    Reply
  168. Jozie
    Jozie on March 4, 2026 at 7:01 pm

    Hi from South Carolina! I went to the beach today!!

    Reply
  169. Elijah
    Elijah on March 4, 2026 at 7:01 pm

    Im super excited to watch this! this is one of my favorite things about acellus!

    Reply
  170. Alison
    Alison on March 4, 2026 at 7:01 pm

    Hi! happy 300 episodes!

    Reply
  171. Cash
    Cash on March 4, 2026 at 7:01 pm

    Here from Texas!

    Reply
  172. Jordyn
    Jordyn on March 4, 2026 at 7:01 pm

    Hello from Georgia

    Reply
  173. Eliana
    Eliana on March 4, 2026 at 7:01 pm

    Watching from New Jersey

    Reply
  174. David
    David on March 4, 2026 at 7:01 pm

    Hi from Texas

    Reply
  175. Lithzi
    Lithzi on March 4, 2026 at 7:01 pm

    hello everyone im very exited to be here and join today

    Reply
← Older Comments
Newer Comments →

Leave a Reply to Wilder Cancel reply

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

Recent Episodes