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 loveee r51 yayyy
Thank you so much for telling us how to do the science fair! I’ve been trying to figure it out for so long.
Hi from Tennessee
I love watching Science Live
I am very interested in the fact that a bullet train can travel that far in just a second! Happy National Inventors Day!
I love science live!!!
Circuits are so cool! I used to make them when I did robotics!
Can’t wait to learn what this live has to offer!
Happy V-day yall! great video guys
why do the comets have different colors?
Thanks for the great videos
best day ever learning this
That R51 spray bottle was cool!
I have three words to describe how I feel about this video. Fascinating. educational and amazing!!
they said 67!!!!
Happy Valentines guys ,great video as always
I love science live!!
Learning about the bullet train in Japan was cool! I’d like to experience that when i go to Japan!
BIG R IS THE GOAT
I love watching these.
The bullet train was by far the coolest, but I loved the circuit too. Happy valentines day everyone!
Fun video! Can’t wait to watch more next week
SCIENCE LIVE IS SO GREAT!!! happy valentines day and the Tomas Edison joke was good
Wow! Great video as always can’t wait for the next live
I loved the bullet train segment, keep up the great work 👍
Very interesting. I learned a lot!
HIIIIIII! I just wanna say, dont apologize to us for the prodege’s behaviors. In my opinion i LOVE THEM! THEY ARE REALLY FUNNY! They keep it entertaining! so uh yeah! Also happy early valentines!
Hello from Utah. Happy valentines everyone.
I loved this video!
I LOVE THESE VIDEOS!!!-Adalynn
love the content , super interesting!!!
Happy Valentines Day!
Great lesson this week! Happy Valentine’s Day!
R51 and the Protégés make me laugh EVERY VIDEO! It’s so fun to hear about R51’s inventions!😂
In the next science live can you teach us how to make a integrated circuit , and give us a list of the materials we need to make one?
Happy Valentines Day. Also my favorite in Science Live is R-51 he’s funny:)
These videos are great very excited for the next one
love these vids they are really informal
Great video! Have a great Valentine’s Day everyone!
Hi from Mississippi !
the comets name should be r51
that train was fast
happy valentines day
This was really fun!
Comets are so cool! I’ve always wanted to see one, so I hope I’ll be able to see one this year. I would be so happy!
Bullet trains always fascinated me, so learning more about them was really cool.
Great video! Happy Valentine’s day!
How much money did it take to fully fund the bullet train? Hello from Idaho!!!
How much did the first bullet train cost?
Such a fun live today!
I’ve always loved bullet trains and how fast they can go! awesome science live this week.
comet should be named BB Blast
I think that it’s really cool that a bullet train can go 180 feet per second and I can’t wait to see the comet. I am very glad that we have integrated circuits because it allows us to have smaller devices like cell phones.
So incredible! I love these videos, happy Valentine’s Day!
Great live! See you next week!!!
Happy valentine to every students and teachers
the bullet train was so cool
the starlit comet
Love learning about everything related to space! These videos are so awesome and so intriguing!
I didn’t realize that Thomas Edison’s birthday was on national inventors day but the fact that I didn’t know is good because it just means i have a lot to find out about this amazing world.
Happy national inventors day everyone. Extremely excited for the science fair. Can’t wait to come up with an amazing idea for it.
I loved the soshol emoshenol joke😂🤣
This science live was hilarious I loved it.
i wonder if they had the technology we have today what would have changed and wouldn’t??
Hello this is Mia from vegas
I love this one!
Such a great live and topic! Happy Valentines everyone!
It was cool learning about the bullet train! I think it would be really fun to ride!
How do people know when exactly the commet will hqppen?
Happy Valentine’s Day. This video was very educational and cool
Wow, I really liked the segment on the circuits, I liked what the younger boys put together with the six seven joke and the sitcom reality tv show feeling along with the other different comedic bits they put in. Kept my attention a lot as an older viewer on science live.
Great information! So excited for the Science Fair.
I think the comet should be called sprint pow
How many circuits are there in the world and how are they built?
Hope everyone has a great Valentine’s day! How can we include science in our day?
I wish there were on of these videos every day that I could watch!!!!!!
i love this video it helped so much
How do you make a efficient parallel circuit?
The name for the comet should be comet 51.
Were integrated circuits used for the bullet train?
these are the best! I love learning new stuff!
It is nice to know about the things this world has to offer
I like the bullet train.
hi from north dakota
How does the bullet train go so fast?
This video was sooooo AWSOMEEE!!!! I love hr51!!!
THAT WAS FUN
I love it when they put on r 51 its so funny and awesome happy Valentines day everybody
(^-^)
The bullet train is so fascinating. How can you make something so big move so fast?
The comet sounds like it will be fun to see 😁
Love the new information each week!
Y’all do wonderful videos.
another awesome video. Amen
This was very cool. I love comets. I will mark my calendar for this April.
r51 was good today
Acellus Science Live in all it’s glory, And happy Valentines for those who celebret it.
The bullet train is so cool!
This has been my favorite one so far. I love and enjoy watching all of them. Thank You!
In this video I learend about two guys wanting to make a fast train.
this was the best one yet
hiiii thanks for the video <3
tuning a radio is insane
Science Live is awesome! Happy Valentines!
I think the star should be the Jo bro’s comet because I have two brothers that start with Jo! The train was so fast I was surprised that people thought it was crazy but it actually worked just needed to go in a straight line. I think the person was funny when they said they scientifically picked one but he just closed his eyes and picked one. Did I see mister beast?
I love science live
Hello loved the video today! Hope everyone has a good Valentines Day!!
I loved this science live so much!
Also happy Valentines Day!
Great Video this week! Thanks for all the hard work.
i really enjoyed this! thank you!!
I love science live and i enjoy seeing r51!!! happy valentines everyone!
I like the Proteges because they are funny! : – ) : – )! I also learn a lot from them.
Are the Science Live videos recorded?
I love these videos so much keep them going.
Can we have more time for science news?
How many vacuum tubes are in an iphone in total?
I always love seeing other students’ projects!!! HAPPY VALENTINES DAY TO ALL ❤️❤️❤️
The comet should be named ” Comet Bright “
I loved seeing the proteges act. The comet should be named the jo bros.
Wy do you need a magnetic thing on the bullet train.
Amazing video guys well done !
How many years did it take until comet hale-bop came to earth
Great episode! Happy valentine’s dayyy!!
its cool how integrated circuits can be used
The 2A03 is one of my most favorite custom integrated circuits
Another great episode cant wait for the next one.
Wonderful videos!
Wow I hope I get to see a comet that’s really cool! I hope the comet is 3 times brighter than the moon so everyone can see it 🙂
I am so excited to see the upcoming comets!!!!
I really enjoy learning about circuits!
Happy valentines day tomarrow Love the videos and want more of coding and circuit videos!
I’m excited to see the comet!
That was really good!
How many miles can the bullet train go in an hour?
Wow! That train was so fast.
That is so cool that there is a national inventers day!
Can’t wait for the great comet in April!
Can that spray shrink me?
thank you. Happy Valentines
I would like to know if you can teach us how to build circuits. btw HAPPY VALENTINES DAY!!!11
I loved the part where they talked about integrated circuits! And had them make some to show us. Great episode!
R51 is so funny. Zoey C
Wy do you need those magnetic things on the train.
I loved learning about the bullet trains, now I really wanna go on one someday!
R51 is so funny. I think we should name the coments ” Acellus51 ” or “R51”.
Happy Valentines Day!!!!!!!!!!!!!!!!!!!
Happy Valentines Day Everyone!! Amazing video today!
Why are they called integrated circuits? What are they being integrated into?
science live is cool
I love watching Science Live.
This video was awesome! Thank you.
Happy valentines day everyone!
the comet should be called (dream)
I love learning about circuits. Great episode.
These science lives are soooo cool!!
I really Iike the Protegeges! I hope they will continue making videos with the inventioneers!
i love sciancee live hahaha
There is no way they just did a 67 joke on Science Live. I really did not expect that lol.
Happy valentines day!!!!!
Science live I love SCIENCE LIVE
Looking forward to the science fair!
Science live is so cool hope I can go to the Science Fair 🥰🥰
R51
Please invent an electrical cat toy
It is cool to see they made these super fast trains,who agrees? btw HAPPY VALENTINES DAY <3
I think we should call the comet Comment. Also the bullet train is surprisingly safe for something with bullet in its name.
I liked learning about comets. It’s cool that it’s like a snowball in space!
I liked when Dr. John talked about comets. The name for the comet should be Enviro Tech.
I learned a lot of new things from this week’s science live!!
Oh, that Schricker was an amazing invention. I hope I can get it.🤪🤪🤪
Great science live, love the goofy proteges
Happy Birthday and National Inventors Day!
What we’re the names of the people who discovered the comet Hale-Bopp?
I love these so much!
loved the live today!
Happy national inventors day!
I love these videos so much! Happy valentine’s day everybody!
Love the videos!! Happy V-Day everyboby!!
Happy Valentines Day Everyone. I would like to see a circuit being built as well(I seen a comment mentioning it).
The part where they talked about bullet trains is my favorite.
Around how many comets are there?
I’m excited to see the great comet