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 »
What is R51’s favorite invention?
Thank you for another amazing science live.
Great informational content
I loved this week science live, it was very informative and interesting. I learned a lot for this science live.
Love the science lives!
The live was interesting as always!
Happy 300! He is so funny!
Hi from Oklahoma
The best part was where they took apart the old computer!
hello from nc
Hi, from VA
The touch screen is so useful!!
Hello from New England! Happy 300!
Happy episode 300!!
Hi from Nebraska!
Area 51 is my favorite
I’m impressed that you made it to episode 300!
Always learn something new! hello from Kentucky! : ]
I love R51 he is hilarious.
Loved R51 again, great as always
Hello from Texas! It was interesting to learn more about Dr. Billings’ past!
r 51 is my favorite character in the lives
Greetings from North Carolina, I always enjoy the lives. The presentations on the 3 D printers and transistors were neat. Thank you.
Woah ! 300th episode!
😀Happy 300th episode too!💗
Happy 300th episode!
Hi From Texas
Science live is the best
Hello from florida
Sooooooooooooooo coooooooool
This was very informative.
Hello from Massachusetts! I’m Shayla, and I’m super excited for the science fair! Can we create a way to live on Mars?
Hi, from MN
I abosolutly love the Prodeges
i like the area 51 guy
R51
Hello from Texas
I learned so much from this!
Happy 300th episode!
Hey from ky
Very interesting.
this is such a good science live. i wonder what next weeks video is gonna be about…
hi from Louisiana
Hello, from Tennessee
hi from Kansas
I am really enjoying learning about the Billings Computer.
hello from ohio
computers have came a long ways!
love the video today!
I find it very funny how they copied the scrap metal thinking that it was an engineering tactic
So cool just to know about this
Hi from Georgia! I’m enjoying this episode so much!
Hiii from Texas!! The new math class looks interesting!!
Those voltage controllers are very cool! That is a device the new generations most likely know nothing about! The live today was very different and interesting! Technology has advanced so much it’s really, truly amazing!! Episode 300 also!!
Wow, I had no idea. That’s pretty cool!
Loved this video soo much! Thank you for another great live this week
I love computers and science live
Hi from Illinois
THANK YOU SO MUCH Dr. Billings! You are AMAZING.
Happy 300 live. I love science live
hello from florida !
Super interesting!
This video is amazing.
Hello from Texas!!! lets go science live!!! loved the video!
Here from Oahu Hawaii! love your guys video’s!
Hi! Enjoyed the video!
Hello from Grand rapids! How long did it take to build that circuit?
Very wonderful information. Thanks to Science Live.
Love the story about the voltage regulators and grooves!
I learned a lot from this!
Wow that was cool
hi from Texas!
hi from florida
Hello from Texas
Great video
Absolutly love Science live
The proteges are very funny
This was my favorite science live yet! Happy 300!
I liked learning about the computers. The new math class looks fun!
Thank you soooooo much!
I love science live~!!!
How do you guys manage to come up with all these cool things to talk about every week?
wow so cool
Good video!
So interesting!
Hi from texas
Hi from virginia
hi from Indiana
Hello from oklahoma!
Thank you!
Awesome live!
Awesome vid
It’s cool learning stuff about computers.
Happy 300th Episode!
Wow that’s so cool
That computer is really something. Technology sure has come a long way in such a short time.
How long did it take to build your computer and make it work?
keep it up roger
I love Science Live!
Hi! here from Puerto Rico, How much time did it took you to build the computer?
Hi from SE Missouri :D.
Hello from Georgia!
whats up from TEXAS
Tell him he is awesome Pajet please
hi from ct
I am watching from Texas.
happy to be here
wow so cool.
Hello from NC!
very informational thank you!
Hi from Oregon!
I love science live!
happy 300th episode
Hey from Utah! I love science Live! it always gives me something to look forward to. Also, I am turning thirteen in three days!
I love science live!
Hello from Mississippi. Today’s computers have come so far.
Hello from Alabama
cool information, I love computers
This ScienceLive was very educational, and I learned various things from this!
*now were going to reconstruct the computer* now that’s funny
Congrats on your 300th episode of Science Live!!
Hello from New Jersey!!
i love science live
Glad to be here for number 300!
hello from ma.
The live was very interesting!!!!
hello from sc
How long did it take to make that Billings computer?
Cool to learn new facts
I always learn so much watching these. Thank you.
Hi from mississippi
With all of the discoveries of today and new inventions does is it more difficult to become a scientist or inventor?
Science live is fun
wonderful video
Where is r 51
hi from tennessee
This is a great Science Live!
WOW 300 that’s a lot
Hello from Morocco.
Hi from Poland
Happy 300th episode! 😀
this is great i love this science live
Congrats!
Hello from Vermont!
Thank you for making the computers today possible!
this was great
love this
Could you make a Billings phone?
Hello from New York
loving this weeks live!
Hello great stream!
hey from Vegas
Technology has definitely come a long way!
That is so cool!
Hello from TX!
I can’t wait to research about the Jellyfish galaxy and compare it to our galaxy, the Milky Way.
I’m really happy what the live did today!
wow Episode 300. I love science live!!
hey from mexicooo, originally was from south carolina!!
Hello from Hawaii
Great show tonight!!!!!!!!!!!!!
I am Brook from Texas.
Watching live from charlotte NC march 4 2026 episode 300
Happy 300th episode!
Computers are so interesting.
This week’s science live was good.
Hello! I love science Live! it always gives me something to look forward to. Also, my birthday is in three days!
Hello, this is Eric from North Carolina, and I’m excited for Science Live!
the billings computer is cool
hey for sc
hi from ne
HAPPY 300th EPISODE!!!!!!!!!!!!!!!!!!
300th anniversary is crazy!
Very cool video! Thank you science live
hi from ny
Happy 300th episode from Canada!
*hi from CA
Love it!
hi from tx!
it’s cool to learn how old computers worked!