Integrated Circuit Introduction
February 11, 2026 • EPISODE 297
Join Roger Billings, a technology thought leader and innovator, as he draws from his diverse range of life experiences, inspiring students of all ages to love science and to understand the value of education in empowering their life missions.
This highly motivational and informative lecture series, hosted by the International Academy of Science, is part of the Roger Billings Mentoring Scholarship.

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 loved this video it was so fun and entertaining
The comet discussion was so interesting. Have a great week! Thanks
Bullet trains look really cool! I really want to go to Japan one day.
Learning about the integrated circuit was very educational.
hi i liked the led light circuit
The train and infrastructure is amazing.
Bullet trains look so cool! I hope to visit Japan one day.
Bullet trains look so cool!
Really enjoyed hearing about your dream! And I am all in for naming the comet, Comet Z!!!
Learning about comets was so interesting.
Love these videos! Thank you!
Thank you for doing these videos! Love them!
I love learning about comets today. I love Science and the solar system
I thought it was really cool learning vacuum tubes and bullet trains and how the bullet trains use magnets to levitate above the ground to go so fast. R51 was really funny today too. Thanks you for this week’s Science Live.
Hello Science Live! I love this video so much
How does vacuum tubes work.
learned a bit about Japan and bullet trains!
This was one of the funniest Science Lives I have ever watched. It was really amazing each part, learning since about the comet with Dr. John, about the technology revolution on the transportation in Japan and seeing a complex subject about circuits being explained in a simplified version, so that everyone could understand and have fun as well.
Thank you, Acellus team.
I cannot believe that ther is a comment our way, and happy birthday Tomas Edison
I think we should name it Roger Billing Comet or the Big R
Thank you for sharing this video!
COMMET Z IS A GREAT NAME
Hi it was a really nice live I enjoyed it very much. The train story was my favourite.
HI! I love science live 💗😊
HI FROM TEXAS. These science live videos are so fun to watch and my favorite part was the Area 51 talk!
It was cool to learn that today was National Inventors Day. Science is my favorite subject so learning about comets was so intresting.
This episode is really good! Loved learning about circuits. I especially like the Thomas Edison joke at the beginning!!
hello from Tennessee
I liked how they made the computers
Hi from Texas
I love science live.
Good morning, Science Live! It is going to be a GREAT day!
What is a integrated circuit?
Hi Science Live! I loved this episode because it was so interesting. First, the moment Tobias started talking about the transportation in Japan I knew he would be talking about Shinkansens. I’ve never been on one YET but I hope to go Japan with my family one day! This week’s episode with the protégés was HILARIOUS! I love David and Caleb and it’s my favorite part of the Science Live. Thank you Acellus for another week of Science Live and have a wonderful day
Hi, I enjoyed today’s live very much!!!
I think R51 had the best invention
I really liked todays live I always learn something new.
love the jokes!
Amazing show tonight! I can’t wait to see that comet! I think the comet should be named Solbri. Sol is the Spanish word for sun and Bri can stand for the first three letters of bright or the name Bri, It could also be Brisol.
I cannot wait to see the great comet in April.
Hello from va
Science is so interesting.
The science fair sounds really fun!!
This lesson was very amazing.
Hello from Nevada!
Hiiiii I love the video can’t wait till next week
so excited for the comet
I love computer technology.
The comet should be named ACELLUS
starting early today!
Awesome video I loved about trains
Hi from GA
What day does the commet come on?
I loved this science live viedo!
cool to learn something about comets!
Nice to learn more about the evolution of trains and the railroads. also very interesting information about the integrated circuits and it s very useful roll in the computer s world
Hi, first time here. Wow how amazing would a train like that be.
It’s very informative – I enjoyed it.
See you next week😀
Comets are so stellar and the great comet of 2026 sounds truly mind boggling, comet Z sounds like a good name, but for some reason I like the name Star Hopper I think it sounds cool. Love trains, I’m actually on a train listening in to this science live right now!!!! How awsome is that? we’re also gonna go to Japan someday and I hope the magnet train is ready by then, it would be super rad to ride on it!!!!!!! The proteges are very funny to listen to and the inventioners multiply the humer by 100!!!The competision was really fun and hilarious!!!!! nice one r51
So excited to watch Science Live !!!
I loved the information about the trains i think their journey is really cool and im looking forward to next weeks video.
Enjoyed the circuits.
The Integrated circuits and transmitters are really cool. It is fascinating that a pure element like Germanium can be a semi-conductor and control positives and negatives.
I love trains, my dad works on making them.
Today was very cool! I like a lot the comet segment.
Hi, I loved today’s topic on intergrated circuits.
Science is amazing!!!
That was so interesting, thank you!
Its always good to see R-51! Though, I feel like I shouldn’t trust him with the shrinker.
Hello from still in Cape Town. My favorite part of Science L!ves now is the protoges
Really liked the competition on this week’s science live. Can’t wait for next week!
Wow! I loved learning about the trains as well as the integrated circuits! I also loved watching the competition between the Inventioneers!
watching from SA love your vids
I found this live very intiresting
I enjoyed this week’s Science Live. It was fascinating to learn about Bullet trains, comets, and circuits.
I enjoyed science live today!! I learn so much every time I watch science live.
that was very cool about trains
Hi everyone, I really enjoyed this science live today. Hope to see you again next week😘
Hi from NH!
Hi Thankyou for a good Science Live. Please do something about Formula 1
*
Great science video! Enjoyed it!
Hi science live today episode was awesome and funny!
the bullet train is awesome.
Dear Dr Billings, I really liked what your green suit. R51 was so funny with his Shrink Ray. This Science Live was so much fun to watch.
what is the purpose of the integrated circuit
Great episode! Hi from South Africa!
This was awesome thanks.
I love the trains in Japan. I would like to ride on the bullet train.
interesting, I love it, thank you.
Hi from SA
Hi i liked the train story because of the incredible message i love this episode!!!
I really enjoyed this science live.
Hi! I really enjoyed this science live, it was very interesting and I feel like I learned something new!
Hello from Missouri!!!
This was a super interesting episode as always! I always look forward to Science Live!
With how fast these trains are I wonder if we were to put cross the Atlantic ocean how long would it take?
Hi. Im talking from Namibia, i loveeeeeeeee science live
The Science video is always great to watch.
JAPAN SEEMS AWESOME
I loved this week’s science live!
Good Morning from Bulgaria! Can’t wait for science live today.
HOW ARE INTEGRATED CIRCUTS MANUFACTURED?
What an interesting concept! Very engaging and very interesting.
It was really cool to see lots of new faces this episode!
The Bullet trains origin was really interesting to learn about. Thanks to Dr. Tobias his talks are really interesting.
It’s amazing Acellus! 👍🏻❤️
this was a great video
Those trains have really made a large impact. It crazy how something everyone doubted became something everyone loves now.
i’m happy to know about the National inventors’ day. I’ve also enjoyed the presentation by those young scientists who took us through te procedure of engaging in science projects. This has given me the confidence that I can also get involved in the science fair.
Hi, I love the video I learn so much, thank you science live.
Hello!!! It’s so cool how Japan overcame that traffic problem (and overcame those naysayers) and is now famously known for their bullet trains :)) Loved the comet segment and learning a bit about the structure of the comet. As always LOVED the protégé and inventioneers segment.
I enjoyed the circuit board competition really reminded me of Americas got talent I love how each person played a paper and executed it perfectly.
Hello from South Africa! Always super fun and interesting to learn!
The information about the comets were great.
hello from South Africa
Comets are small icy objects in the Solar System, often called “dirty snowballs” because they are made of frozen gases, dust, and rock. They orbit the Sun and sometimes form a bright tail when they get close to it.
Thank you for another great science live. I really enjoyed learning about comets and look forward to discovering more in the future.
Thank you so much for this week’s video I really enjoyed it and think that we should call the comment zr I can’t wait to see all the science fair videos thank you so much for this week’s video
i like the competition
It was very fun and I learned a lot.
south africa great content
Hey! I really enjoy watching science live! I learned so much!
Hi from West Virginia. Awesome video, so much to see. Thank you.
Circuits are super cool!
I enjoyed this science live
Hello from Oregon!!
Hello! from nv
I really liked today’s live!
I like learning from Dr. John.
Hi I learned and enjoyed a lot today! Can you tell me more about the bullet trains?
Awesome science live! I love it!
Hi! I really enjoyed this live! Cant wait for next weeks!
Lover these lives.
Great live, lovers the story about the train!!!
r51 is NOT a waist of time ❌❌❌❌❌
that was a very good video
I love all the science lives and all the new fun things I have learned thank you so much
possibly one of my most favorite acellus lives, i love it
I would go over time with r-51
Hi from CA!
I loved this live! It was so educational.
Trains are so interesting
I really found the circuits interesting !
WOW I cant believe that a new comet has been discovered that is amazing!
I’m excited for this new science live stream!
HI!! I really enjoyed today’s live!! My favorite part was the train story!! Maybe I liked it because of the incredible message it bring me. Anyways, see you next week!!
This Science Live taught me about the invention of the bullet train. In the 1950’s Japan, there was a major traffic issue, mainly around the two most famous cities of Japan. Another problem was that it took 6 hours to travel to just one of the cities. Two Japanese scientists noticed the problem and thought of a solution for the problem using trains. The scientists needed to use a different quicker version of the train as the current trains at the time were too slow for the speed needed. They also noticed the other trains had many carts therefor traveled slower, because of that they designed their train with one cart, They also designed it with a rounded front to travel quicker. The scientists faced many challenges such as complaints to the point they quit. Though they quit, the experiment still went on ending in success, created the famously known Bullet train. This Science live topic was very interesting and was fun to write about.
Hello from ND
The comet of 2026 was very interesting to learn about in this live.
Hello from Florida.
I learn something new ever time.
I loved this live! I hope to go to Japan one day!!
I loved the train story it was very entertaining!
Hello Dr. Pajet Monet have you ever been in Japan?
today’s live was very great. My favorite part was the train part. It was very interesting.
i think that the bullet train is cool
Love the jokes you always make and learning about circuits is very interesting
thank you for the lesson
I really liked the part about the train in Japan!
Amazing science live❤️
Hello from NV! So it turns out I am going to take part in the science fair! I don’t know what I’ll be doing of my project, but I know I’ll find something. 👍🏻
I enjoyed todays science live so, so much!
you shuold turn the secret shinking stuff into a window washer
South Africa
Great Content Amazing
Lovely live! I enjoyed it and can’t wait to watch more in the future!!
best part of acellus
very inspiring
Cool Beans.
Amazing live! The competition of integrated circuits was fun to watch!
This weeks science live was awesome.
What kind of damage can a comet do if it were to hit the earth?
excited to see the new live. Rudy
ALL KINDS OF TRAINS ARE SO COOL, FROM STEAM TO BULLLET , AND DOCTER TRAIN.
Science Live is always so interesting to me and I always learn something new. Thank you for another great episode!
Hello from South Africa! Dr Roger Billings is hilarious!
WOW!🤩
I actually saw that video of the magnetic bullet train on YouTube.
and this is why Japan is the best country in my opinion.
Todays live might just be my favorite live !!!! I wish i was in one!!!