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 »



hello from arizona
Hi from California!
Good evening from Austin!
Hello from Texas
hiii from ga!
Hi from Maine
Hello from Texas!!
Can’t wait to learn!
hello drb
hi from tennessee!
hi from texas
Happy 300th episode!
300th Episode! I am also from Louisiana.
Hello from MO!
Hi happy to be here from TN!
I love Science Live.
Hi from Louisiana
Hi from Fl
here from Florida
So excited for todays live!
hi from texas
Can’t wait for this nights live!
I’m looking forward to today’s science live!
Hi everyone! Joining from Texas this evening!
Hello from Arkanas!
It is episode300!!
Hello From Clarksville Tennessee! Hope everyone is doing well! 😀 I am excited for this weeks Science L!ve!! 😀 😀 😀
hello from AL
hello from Colorado
Hi from North Carolina!
hello from Chicago
Hello from Texas!!
Heyyy, yesterday was my birthday! Thank you for giving me birthday stickers!! I really loved it so excited to learn something. I’m 9 now!!!!!!!❤️😊
Hi from utah!
Hi, from VA!!
Hi from kansas
Hello from Indiana!
Hi from Florida.
i like learning science hi im from texas!!!!!! yay
Hello from West Virginia.
Hello, from Tennessee!
Hello from Texas!!
hi from west Virginia!
Hi, from Texas!
hello from alabama
Hi from Indiana
Hello science live
Hi from Florida!
Hi from Colorado!
Hi from Las Vegas, Nv
Hi from Chicago!
9ihey from Memphis 2026
how do you get the wires to build a robot?
Hello from Montana!!! I’m looking forward to watching today’s live!
Hi from MD
yay its starting
Hi from Houston!
Time for a new liveeeee!
HI FROM TX
Hope everybody has had a great night! Hugs from Puerto Rico!
Yay for science live
Hi from Chicago!
hi from springfeild oregon
Heya from Florida
HELLO FROM FREDERICKSBURG!!!!!!!
Hello from Indiana. HAPPY to be here!
Hi from TN
Hello from Virginia!
Hi from Las Vegas!
hey from ms
Hello from NJ!
Hello from Alabama 🙂
Hey from SC!
I LOVE SCIENCE
hi im from texas
Hi from Oklahoma
hi from texas
hi from ND
Hello from Florida!
Hello I love science live
Hi from Texas
Hi from Arkansas
Hi from South Texas!
hello from Minnesota
Droppin in from the Golden State!
is it possible to make a calcutaltor without IC’s?
I like that there is a girl in the iventioners. GO GIRLS!
Hello from Tennessee!
My favorite show is starting
Hello from NY. Have a good day/night!!
Hello from VA
So excited!!
HI FROM NJ
Hello from Illinois!
I can’t wait to learn something new this week!
Wonder what’s on the agenda today?
so excited!
hi from nc
Hello from Connecticut
Hi from Florida
Greetings from Texas!!!
I cant wait to learn!
300th Episode!
hello from Georgia
hiiii from georgia
Hello from Indiana
Hello! From New Jersey!
Hi from Illinois!
Hello from Georgia!
Hi from Atlanta can’t wait for another lesson
Hello from Illinois!
hi from Springfield oregon
Hello from Washington!
Hi From Maryland!
Hello from Texas!
Hello from nebraska!
Hello from TX!
Hello from Texas
Hi from Michigan!
Hello from VA
Hi from RI
Hello from a Rooster Wrangler!
excited for the 300 episode tonight
Hi from Florida!
Hello from texas!!
Hi from NV!!!
Hi from New Hampshire
Hi from ny
I cant wait for todays Science Live. I wounder what R51 is going to come up with today !!!!
its always great to learn something new from GA
hey from Tx!!!!!
hi from Florida
hello from Texas!
HELLO FROM NOT IN POLAND BUT TEXAS
Hiii from North Carolina !!!
hi from nc
Hello from Florida!
Hello from Virginia
Hi from WA
cant wait for it to start
Watching from Texas!!
Hi from Texas!
hi from kansas
hello from Virginia
Hello from Louisiana!!
yay more science live
From Corcoran
Hi from Illinois
Hello from NY!!
Hello from Texas!
Good evening everyone!! Can’t wait for science live tonight!!
Excited for science live from Texas!
hello from America
Hey from VA!
Hello from Michigan. Science is so interesting!
Hi good evening from New Mexico
Hi, I’m so excited for tonight’s show!!
Hello from IL
Hi from TX!!
Hello from Utah!
Hi from Nebraska
Hi, from Forney, Texas!
hi from Knoxville tn
Hello from Nashville, TN
Hi im from GA
Hello from Montana!
Hi from Michigan!
hii from tx
Wow! Episode 300!
I am excited for today science live.
Hey from West Virginia!! Nice to be back! Can’t wait to see what everyone has in store for us today! I’m excited for Tobias!!
Looking forward to the live.
hello from South Carolina
Hi from SC
Ready to see what tonight’s about