Integrated Circuit Introduction
February 11, 2026 • EPISODE 297
Why were integrated circuits so important in making computers smaller, faster, and more powerful? In this episode of Science LIVE, Roger Billings introduces the integrated circuit. Discover how integrated circuits helped shrink computers while making them faster and more powerful—paving the way for today’s technology. The episode also highlights the excitement surrounding the great comet of 2026 and the engineering behind high-speed bullet trains.

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 »



I really liked todays live, especially learning about the bullet trains in Japan which was so cool. The protoges were so unhinged and funny, while still teaching us about circuits, can’t wait for next week’s live!
This is so cinematic, it looks like a movie.
this is the best skit yet
Hello from MS!
Comment its great to learn about the unsung heroes of science, with R51 leading the pack
I am Sequoia and I like this live.
I love science live so much !
Hello cody,
WOWWWWWWW this is an good live
I loved this live,!!!!!!!!
Good evening from the Dominican republic!!
You guys are the best!
Really informative! Cool to learn about what makes these things work!
Hi I’m KRUE I’m from maryland
I love science live
I love the idea of naming the comet
It’s fun watching David and Caleb
This is a funny skit…
Wow, this is great! I really enjoyed it!!
i love science live
I would name the comet comet sky!
love the comedy
hi from va
Heyy from Oklahoma!! This is so interesting!!!
hello from maryland! science live is awesome!
Which is how computers switched from being 5 feet tall to being able to fit in your pocket
hey from North Carolina!!!!
I like bullet trains a lot and trains in general. Science is so fun I love these!
I love Science live!
Science live is sooooooooooooooooo cool!
Love you guys
I never knew that
Hope to see the Great Comet of 2026 in Alabama.
Circuits are super cool! I enjoy learning about positive and negative charges!
I love science live
Science is so amazing 👏🏾
I like learning about the circuits!
Hey from mississippi
watching from fl
I loved learning about Bullet Trains!
”The tyranny of numbers” hahaha!
This is so cool! looking forward to the next live science!
Area 51 is so fun. Science is fun and I like the experiments
Science live is fun and it is nice to read what everyone has to say.
I LOVE SCIENCE LIVE!!!! Julianna from New York!!
The bullet train is so cool but how many time was it upgrade did it have.
Iwill look up for the comet on April 20,2026
Greetings from kentucky!
hello from south dakota
Hello from Mo
Hi from SC!
Hello from Mississippi
Science is cool! Hi from NC
This is interesting to watch!
Nice to be on science live today
Great video, love it.
Hello from california
Checking in from WI, I’m always so impressed with these lives!
Hello from Connecticut =D
I enjoyed tonight’s live as always. I really would like to see that bullet train. That looks to be a tremendous engineering feat.
Happy Birthday Thomas Edison!
Love Science Live!
Hello from OH
Hello from ky
why does each comet have a certain orbit?? cool live btw !! >o<
I loved learning about Bullet Trains! Can’t wait for the great comet of 2026!
Acellus comet
ComentMoonlight
Wow! that’s really cool i never knew that computers are just like a lot of mini switches.
I enjoy the skits at the end of the live
hi from mississippi
Hello from Maine!
I can’t believe how much labor it took to make a program!
Hiiiiiii from chicago
The train should be called the Pajet Planet Modified Anti-air Resistance Ultrasonic r-51Train
Hi from MI!
Hey from NY
I love how the protegets described binary code!
Todays live is filled with such amazing and incredible things!
I am here and Comet Mellody would be a good name.
I always saw the antenna on the top of the train but I never knew what it was for! Thats so cool!
hello from NY
Comet RB
The protégées help me understand complex concepts easily.
What about Los sonadores -Comet. It means the dreamers. =)
please call it comet 51.
LOL. You’re using a keyboard.. NOPE.
Hello from Virginia!
Computers used to be big
R2D2
Watching from Montana!
Comet Billings
Comet Shimmer
this looks fun
hi from AZ
R2d2 comet
Watching science live is fun
Phantom Komet
hello from va
Call the comet R51
I love Science ! Hope to ride a bullet train someday!
this is always so cool to watch.
Enzo!!!!!!!
Hi from Panama! Hope everyone is doing well!
Hello from california
Comet Luminous!
Hello from Georgia!
Comet Live
Comment Z
Comment X
This is Eric from North Carolina, and I think the comet should be named Zepher-Alpha, or for short, Comet Z-A.
James Bond
I love watching these videos and learning about science!!! You guys are super fun!
I enjoyed learning about how bullet trains work.
you guys are so funny! I think the Comet name is so cool!
I can’t wait for the next episode.
Check out a few questions:
1. Why does each comet have a certain orbit?
2. Will train drivers slow down when they meet a bend?
Ty5 would be a good comet name
I think we should name it “Comment For a comet”
I like that they’re unhinged, its funny and keeps it more entertaining and fun
Hello from FL, Comet Z for sure!
I love science live!!!
COMET Z has a ring to it.
Z for Zoom
We should name it the Acellus Comet.
Pajet’s Comet!!!!! From her world!!!!!!!!
I thought it was really interesting how the trains kept getting faster and faster overtime. I didn’t know that you could even name a comet. I think you should name the comet comet Zues.
hi I like pajet planet I really like pajet planet please
Hello from North Carolina
comet Z
I would like fr the comet to be named “Comet Z”!!!🤩🤩🤩
The comet should be named, Omega!
love science fair projects!!
R2A Comet would be a good comet name.
coment bilings
Comet Luma
I like dragon comet z
The moons competition
Coment Z
I second Dragon Comet Z.
I think you should call it Alpha.
KOMET Bright Z
call the comment the Science Comment
Comet Z is amazing! should totally name it that
phantom comet
the light comet
hi name it sunny
THE FLAMING STAR
comet speed of light
I want to name it The Tadpole since comets have tails like tadpoles.
comet alpha
Comet 51!!
DrB coment
You should name it Dream.
We should name the comet “Acellus love”
billings comet.
It should be called comet omega.
call it the gibler gallop please say my coment
COMMENT Z!!! please.
Z
The comet should be named Light
Comet z or Comet x
Coment slrbalp
Comet C-51
The big Z!
you should name it dr. billings comet of science.
COMENT Z!
I agree with comet Z!!!!
Hello from MN.
Comet Z is so cool! COMET Z!!!
What about comet Acellus.
I think the comments name should be Dr. Roger Billings comment.
comitZ is amazing
Comet X from SPACE(space space space space)
Billings Comet
comment area 51
billings comet/comet billings
Comet Billings
Lets name it SL (Science Live) Comet