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. Siddalee
    Siddalee on March 4, 2026 at 7:02 pm

    HELLO FROM GA!!!

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

    Hi from AL!

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

    Greetings from Atl!

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

    What year was acellus created

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

    Hi! Love Science Live!!! 🙂

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

    Hello from mo

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

    Hello from SC!

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

    Hello! from Upstate NY!

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

    I always enjoy these!

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

    Hello from Alabama

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

    Hello from Canada!! : )

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

    Hi from Conctircut!

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  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!

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

    hello world here from louisiana!

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

    Hi from Mississippi !

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  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

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

    hii from ga

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

    hello cordoba argentina

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

    hi from Nashville

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

    Hi from GA

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

    Hello from Tennessee, ready for another science live!

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

    Hi from Mississippi!

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

    hello from ny

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

    Here from Mississippi!

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

    Hi, im glad tobe here. Im from Texas

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

    Hi from NC!!!!!

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

    Greetings from Colorado!

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

    Comment Hello from Delaware

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

    Here from Texas!!

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

    hello from SC

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

    Hello from Tn!

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

    Hi from Alabama!!

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

    Hello from Delaware. Excited for tonights live

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

    Hello from Colorado

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

    I Lliked the peanut butter and jelly fish joke

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

    hi from ky

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

    Hello from nc

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

    Super excited for tonight’s live!!

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

    hi from fl

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

    i love science liveeee

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

    So excited for this week’s live!

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

    Hi from Louisiana

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

    Sup from Chicago

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

    Science lives are cool!

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

    hello from texas

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

    HI FROM GA THERE BACK!!!!!!

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

    Yay science live

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

    Hello from Illinois

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

    Hi from TX!!!!

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

    I love Science Live.

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

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

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

    Hello from Texas!

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

    hello from TN!

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

    Hi from MO!

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

    Hello from Georgia!

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

    hello from ga, so excited!

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

    Hello from Nevada!

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

    Hi from Nebraska!

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

    Hello from El Paso!!

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

    Watching from Georgia

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

    hi from new jersy

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

    Hello from North Carolina

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

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

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

    Hello from North Carolina!

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

    From alabama

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

    Hello from MD!

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

    Hi from NC.

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

    I love the classes!!!

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

    Hello from Tennessee!

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

    Hi for KY

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

    Hey from Texas!

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

    Hi from KY! I love sharks too!

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

    Hi from TN!!

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

    Hi from Nevada!

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

    Hello from Texas!

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

    Hi from Missouri!

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

    Hello! So excited for this week’s live!

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

    Hi from West Virginia 🙂

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

    hello from tennesee

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

    Hi from ms

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

    hi from FL!!

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

    i love these videos

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

    Can’t wait for this episode

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

    Hello from TX!

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

    Hello from Connecticut

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

    Hi from NJ

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

    I love sharks too!

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

    Hello from MA!

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

    Hello from Georgia.

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

    Hi from New Jersey

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

    Hi!! So excited!! 🙂

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

    watching from Nashville

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

    HI from Wichits Ks.

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

    Hello from New York.

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

    happy acellus wednesday everyone!

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

    Hey from Florida!

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

    hi from louisiana

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

    Haii from Alabama!!

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

    hey from north carolina

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

    hi from mississippi

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

    hey from ga

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

    Hi from GA

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

    Hii looking forward to this live!

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

    Hello from IL!!!

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

    hello from baton rouge

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

    Hi from Ohio! Science live is awesome!

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

    Hello from Mississippi!

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

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

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

    HI FROM NC!

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

    Good evening from Tennessee!

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

    Hai from TX!

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

    Time to begin 🙂

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

    Joseph watching from Puerto Rico

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

    These videos are the highlight of my day!

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

    Hello from Louisiana

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

    Hi from Mississippi!

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    Leobardo on March 4, 2026 at 7:01 pm

    Hi from Houston Texas

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

    Hello from Florida!

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

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

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

    Hello, Dr. Billings love your show!!!

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

    i love sharks and good joke

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

    Hello! So excited for today’s video!

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

    Hello from Guam!

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

    i loved the counting canyon

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

    hii from MO

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    Samuel on March 4, 2026 at 7:01 pm

    Hi from Connecticut!

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    Philip on March 4, 2026 at 7:01 pm

    Hello from Florida!

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    Judson on March 4, 2026 at 7:01 pm

    what’s up or should I say down from Alaska

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    Ileys on March 4, 2026 at 7:01 pm

    Hi from Minnesota!

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    Gabriel on March 4, 2026 at 7:01 pm

    Hi from Virginia

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    Aiden on March 4, 2026 at 7:01 pm

    Hey from Georgia!!!

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

    I’m so excited for Wednesday!

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    Jacob on March 4, 2026 at 7:01 pm

    Hi from Indiana!

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

    Hi from texas

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    Ava on March 4, 2026 at 7:01 pm

    Hi from Tennessee 👋

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    Mya on March 4, 2026 at 7:01 pm

    Hi from WV!

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    Kyia on March 4, 2026 at 7:01 pm

    Hello from North Carolina!

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  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!

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    Debbie on March 4, 2026 at 7:01 pm

    Hello from Atlanta, Georgia.

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

    hi from Nebraska!!!

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

    im excited for this weeks video

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

    Hello from CT

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

    Heyyy Brynlee here

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

    Hello for NY!

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

    I love sharks

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

    Hi I am from Grand Prairie

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

    Hello from Butte, MT!

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    Nichole on March 4, 2026 at 7:01 pm

    hi from Texas

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    hi from georgia

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    Good evening from TX

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    Conner on March 4, 2026 at 7:01 pm

    Hello from Illinois.

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    Leila on March 4, 2026 at 7:01 pm

    Hello from Southcarolina!

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

    Hi from TN!

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

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

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

    Hi from Illinois!!!

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    Jackson on March 4, 2026 at 7:01 pm

    i am from california

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

    Science live is So great👍👍👍👏

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

    So excited for science live tonight!🥼🧪🔬

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

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

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    Alyanna on March 4, 2026 at 7:01 pm

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

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    Annabelle on March 4, 2026 at 7:01 pm

    hello from Panama I am so exited to learn today.

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    Landon on March 4, 2026 at 7:01 pm

    hi from MT

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    Elliot on March 4, 2026 at 7:01 pm

    Hello from Texas!

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    Torin on March 4, 2026 at 7:01 pm

    Excited for another Science Live!

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    Mckenzi on March 4, 2026 at 7:01 pm

    Comment hi from Virginia

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

    Hi from New Jersey! I can’t wait!

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

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

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  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!

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

    Hi! happy 300 episodes!

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

    Here from Texas!

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

    Hello from Georgia

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

    Watching from New Jersey

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

    Hi from Texas

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

    hello everyone im very exited to be here and join today

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