Nitric Oxide Crisis

February 26, 2025  •  EPISODE 254

Have you heard of nitric oxide and do you know why it matters? Learn more in this episode of Science LIVE as Roger Billings takes us back to 1972 and the General Motors Urban Vehicle Design Competition. Discover how he tackled the challenge of nitric oxide emissions and why his hydrogen-powered car had a cleaner exhaust than even the electric entries—with zero emissions!

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.


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About the Roger Billings Scholarship Program »

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392 Comments

  1. Joseph

    R 51 is really funny

    Reply
  2. Jeremiah

    I thought it was cool to find out how nitrogen dioxide turns in to nitric acid when combined with water.

    Reply
  3. Lily

    I think its so cool that throughout time we can watch these amazing people work together to figure out the world around us. DrB is amazing!

    Reply
  4. Victoria

    I find it so inspiring how Dr B used his abilities in science to try and tackle a large pollution issue. Car emissions are a devastating factor to our ecosystem I really hope this alternative can be expanded on and become an affordable option for people.

    Reply
  5. Khloe

    Rubber bands for the win!

    Reply
  6. Braxton

    Why is nitric oxide so dangerous.

    Reply
  7. Jahaziel

    The idea of someone cutting the spring of a hydrogen car is crazy

    Reply
  8. Jacob

    Here for science ! Great class

    Reply
  9. Alisi

    This live has to be one of my favorites

    Reply
  10. Javier

    Thank you Dr. Rogers I learned a lot!

    Reply
  11. Ashton

    Amazing episode!

    Reply
  12. Maddison

    Why does a telescope have to remain cold when using infrared lighting? Does it have to do with how infrared functions, or something else?

    Reply
  13. Grainne

    It’s fascinating how we find new ways to improve previous inventions/discoveries.

    Reply
  14. Brendon

    Never knew you could run cars with water.

    Reply
  15. Khaliyah

    these videos give me so many interesting facts

    Reply
  16. Jesse

    The drawings of bugs and the bark under a microscope is incredibly impressive how accurate the drawings were.

    Reply
  17. Koa

    I find these videos very informative and fun a great way to learn fast and easily, especially when they speak of the chemical of nitric oxide making it easy to comprehend when younger viewers watch.

    Reply
  18. Kaylee

    love science live!

    Reply
  19. Taylor

    i love the jokes and how we always learn something

    Reply
  20. Grace

    When they take the pictures of space and are able to collect them all to make a map does space ever make major changes in short periods of time that would make the images inaccurate?

    Reply
  21. David

    R-51 is neat

    Reply
  22. Giselle

    WOW!

    Reply
  23. Francesa

    So cool love the videos

    Reply
  24. Ronnie

    This science live is amazing. Makes me feel more intelligent.

    Reply
  25. Lilian

    Is there a reason why lighting makes nitric oxide

    Reply
  26. Sophia

    Ever since I heard of the rubber band moment, I carry around a rubber band in my pocket… Thanks to the Science Live!

    Reply
  27. Jamie

    Where do you get your ideas for science live.

    Reply
  28. Trinity

    It’s horrible that somebody could have cut the spring on the car, but luckily there was a rubber band!

    Reply
  29. Kyle

    Love the jokes

    Reply
  30. Aiden

    I wish all cars were as clean for the environment as the ones you were working on

    Reply
  31. Brayden

    Loved it

    Reply
  32. Rafe

    Learn something new every day!

    Reply
  33. Andrew

    I’m still wondering who cut the spring.

    Reply
  34. Adelyn

    I really enjoyed learning about Nitric Oxide. I also thought it was cool that you ended up with a negative score on your car.

    Reply
  35. Rosie

    Interesting how cells got their name… 🙂

    Reply
  36. Kadence

    That would be great to have no pollution.

    Reply
  37. Dexter

    i like watching this

    Reply
  38. Amir

    R51 is so funny

    Reply
  39. Oscar

    I really liked this lesson!

    Reply
  40. Leilah

    I think it’s interesting that we can do so much space exploration. People are extremely intelligent.

    Reply
  41. Kaylie

    I learn something new every time I watch these live videos

    Reply
  42. Andrea

    The humor really brings everything together, best of both worlds of entertaining and educational.

    Reply
  43. Syeira

    Im starting to like science live more and more, it’s a great way to expand my mind outside of school, it’s super beneficial.

    Reply
  44. Kennedy

    Do you get new cells in your brain when you learn a new language?

    Reply
  45. Alliya

    This was actually pretty cool.

    Reply
  46. Loralie

    This is so interesting! I learned so many different things from this video that I never knew about before.

    Reply
  47. Raye

    I had so much fun watching this vedio

    Reply
  48. Kayla

    The jokes throughout the video always keep things interesting.

    Reply
  49. Nikolas

    This is one of my favorites! So much to learn.

    Reply
  50. Ezekiel

    That’s so cool that after this video I have new skin lol

    Reply
  51. Lila

    I did not know about nitric oxide. interesting

    Reply
  52. Justin

    Dr. Billing story’s really are amazing! Wait so is there a benefit to Nitric Oxide, or are there only negative effects?

    Reply
  53. Emerson

    I enjoyed the science fair story 🙂

    Reply
  54. Desmond

    I found the comment, “parenthood keeps your brain young” to very accurate. Love this video!

    Reply
  55. Rawan

    certainly amazing i love cars

    Reply
  56. Ethan

    Wow, since when did Science live add the ability to see other comments? My question that I’ve been thiking for a while is could anyone get a motorcycle to run on Hydrogen?

    Reply
  57. Emma

    these lives are so educational

    Reply
  58. Kashen

    rubber bands FOR THE WIN.

    Reply
  59. Amelia

    Wow this is so amazing. hydrogen is so amazing
    ❤️🧡💛💚💙💜🤎🖤🤍😍

    Reply
  60. Jonathan

    I am inspired by your perseverance and determination with your hydrogen engine

    Reply
  61. Latifah

    r-51 mannnnnnn I love you and your soooo funnyyyyy

    Reply
  62. Libby

    R-51 is so funny!

    Reply
  63. Gabriel

    The idea of someone cutting the spring of your hydrogen car is crazy! Hopefully it had just snapped, and it wasn’t someone’s malicious doings!

    Reply
  64. Jackson

    is there any way to turn the water byproduct from running the hydrogen powered car back into hydrogen to use in the car

    Reply
  65. Noah

    Sorry I have been late to these, this is one of my favorite videos since it showed the Model A4.

    Reply
  66. Eb

    rubber bands for the win

    Reply
  67. Jessica

    Wow

    Reply
  68. Eb

    i love the breakthroughs so fun

    Reply
  69. Shaerra

    I love learning something new every time I watch these lives

    Reply
  70. Bennett

    I love this one. it is so cool

    Reply
  71. Asher

    Cool video

    Reply
  72. Malaysia

    Very informative video!

    Reply
  73. Ruth

    R-51 is funny

    Reply
  74. William

    Great episode.

    Reply
  75. Elijah

    R-51 is so funny

    Reply
  76. Cassidy

    Every time we learn something new, thank you very much Acellus.

    Reply
  77. Ajah

    How was nitric oxide discovered?

    Reply
  78. Amelia

    i always enjoy the jokes at the beginning.

    Reply
  79. Logan

    Awesome!

    Reply
  80. Ava

    amazing

    Reply
  81. Mackenzie

    love this

    Reply
  82. Barrett

    How do scientists measure carbon monoxied

    Reply
  83. Sofia

    Our bodies are amazing how it can heal itself!

    Reply
  84. Noah

    Wow, I cannot wait to see the photos from the new telescope!!

    Reply
  85. Matt

    How dangerous can nitric oxide be to the respritory system?

    Reply
  86. Kennedy

    Learning about Dr B’s ideas and inventions is interesting.

    Reply
  87. Shawn

    will cars run on water?

    Reply
  88. Lila

    This was a fascinating video.

    Reply
  89. Amber

    This is AMAZING 😍🤩
    Esto es INCREIBLE 😍🤩這是個很棒的消息,我也很喜歡這個,我很期待下一個影片的發布,哈哈

    Reply
  90. Jose

    This was very interesting.

    Reply
  91. Daniel

    I love the humor in science alive. It makes science more fun.

    Reply
  92. Yasmine

    Every time we learn something new, thank you very much Acellus.

    Reply
  93. Jada

    The opening jokes are always funny.

    Reply
  94. Jayden

    did not know about the importance of nitric oxide emissions and how hydrogen powered vehicles can offer a cleaner alternative even compared to electric cars. that was cool

    Reply
  95. Hadassah

    Wow

    Reply
  96. Taylor

    Why does lighting produce nitric oxide?

    Reply
  97. Jayme

    This was pretty interesting to hear!

    Reply
  98. Jude

    Great Episode!

    Reply
  99. Kenny

    I love microscope 🔬

    Reply
  100. Kenny

    Nice

    Reply
  101. Isaiah

    Robert Hooke’s drawings were so good! That’s amazing how cells produce new cells so quickly.

    Reply
  102. Megan

    I never knew that nitric dioxide was polution

    Reply
  103. Maddy

    Great episode

    Reply
  104. Liam

    How do people measure carbon emissions

    Reply
  105. Aaliyah

    I love this video!!!

    Reply
  106. Rylan

    NICE VIDEO

    Reply
  107. Matthew

    Thank you. Interesting how cells regenerate all the time.

    Reply
  108. Jaelyn

    Thanks again for a great video!

    Reply
  109. Mason

    Very interesting episode!

    Reply
  110. Kristina

    Wow! I can’t believe how cold the telescope has to be. The fact that is has to be funnel shaped is so interesting.

    Reply
  111. Vicente

    Awesome to learn more about Nitric Oxide. Thank you.

    Reply
  112. Abdulrazaaq

    wow

    Reply
  113. Jfarns

    I learned most of this in biology but a refresh never hurts

    Reply
  114. Noah

    This was a great video, my question that I’ve been for a while is could anyone get a motorcycle to run on Hygrogen?

    Reply
  115. Claire

    Wow so cool!!

    Reply
  116. Caiden

    this is one of the best Episodes!!!

    Reply
  117. Koko

    r51 is extremely funny!🤪

    Reply
  118. Nakova

    Thank you for this interesting episode! I always wondered who discovered cells and now my questions are answered!! Thank you science live!!

    Reply
  119. Anthony

    It’s crazy to me how far space telescopes have advanced. I have just a little one in my room.

    Reply
  120. Andraya

    this was a great video

    Reply
  121. Mimi

    thank you.

    Reply
  122. Kalista

    Cars are cool! Hard to make.

    Reply
  123. James

    Creating a new and better kind of car that is good for the environment is so difficult. Wow, great job, Dr. Billings!

    Reply
  124. Orion

    I liked the hydrogen car because it looked so cool

    Reply
  125. Travis

    did you make a hydrogen car converable?

    Reply
  126. Taylor

    Another great video, I always knew about nitric oxide and some of its effects but I never knew about the emissions and its damage.

    Reply
  127. Jax

    This is interesting

    Reply
  128. Layton

    Thanks for the video.

    Reply
  129. Nguyen

    Amazing!

    Reply
  130. Zari

    This was so cool!

    Reply
  131. Colton

    This was a great episode!

    Reply
  132. Dominika

    wow

    Reply
  133. Emma

    I liked learning about the hydrogen car.

    Reply
  134. Jaxon

    Who invented the microscope?

    Reply
  135. Naveen

    I didn’t know a chromatograph existed until today. It’s really interesting how it works.

    Reply
  136. Maya

    Fascinating video!

    Reply
  137. Evolet

    Great lesson to watch and learn. Very fun and interesting.

    Reply
  138. Perseus

    Hello everyone!! Has anyone meet Dr. Roger Billings? Comment on this post if y’all agree!!!

    Reply
  139. Josie

    new satellite infrared is really amazing. Always disappoints me when someone cheats to try to win, Thumbs up for rubber bands.

    Reply
  140. Kaiden

    That was pretty cool.

    Reply
  141. Janco

    Nitric oxide is a fascinating element

    Reply
  142. Calleigh

    We enjoy watching these episodes of Science Live. Thank you.

    Reply
  143. Noah

    I want a hydrogen car

    Reply
  144. Brinley

    so fun loved it

    Reply
  145. Xavier

    I love this episode!

    Reply
  146. Tammer

    I really liked this episode. Thank you!

    Reply
  147. Ally

    I agree with Noah why does lighting produce nitric oxide?

    Reply
  148. Coralynn

    A rubber band! What a stretching situation! 😏😜

    Reply
  149. Jordan

    Nice episode, probably the best I’ve seen. 👍

    Reply
  150. Gracie

    How fast can scientist reduce the amount of nitric oxide?

    Reply
  151. Cecilia

    What does Nitric Oxide do to the environment?

    Reply
  152. Kendall

    Great episode!

    Reply
  153. Jewel

    I found the fact that all cars produce nitric oxide when burning gas interesting! I never knew that before

    Reply
  154. Lucas

    Is nitric oxide present at all on Mars or any other planet/moon? Also, on the rubber band idea, my dad says that was a classic example of “adapt and overcome”.

    Reply
  155. Jeremiah

    Nice episode.

    Reply
  156. Rody

    buon episodio

    Reply
  157. Andrew

    Do vehicles release more carbon monoxide than nitric oxide?

    Reply
  158. Ranulph

    How did it get a negative answer!

    Reply
  159. Lucas

    When did they first discover DNA, and were they able to understand genetics at least a little bit?

    Reply
  160. Avery

    Love learning about new stuff every week!

    Reply
  161. Will

    That’s is so many parts.

    Reply
  162. Lily

    How creative to use a rubber. band to make coil work on your car.

    Reply
  163. Tai

    Great Episode!

    Reply
  164. Aaron

    Where do cells come from?

    Reply
  165. Aidan

    I think that its interesting that discoveries can go hundreds of years and not be used. But suddenly blow up and the founder gets a bunch of credibility.

    Reply
  166. Savanna

    How significantly will scientists be able to reduce the amount of nitric oxide within the next few years?

    Reply
  167. Samantha

    This is an interesting topic.

    Reply
  168. Aneesa

    amazing points.

    Reply
  169. Max

    1000 to 1200 parts per million!? That is insane!!!

    Reply
  170. Brenan

    This was interesting taking it back to GM design in 1972.

    Reply
  171. Ella

    Thank you! I really enjoy hearing all your stories and learning so much from them.

    Reply
  172. Aaron

    Who found out how many cells we have

    Reply
  173. Arianna

    I have always been interested in the whole cars topic. When I was younger I wanted to be a racecar driver. What are the effects of becoming one medically? With the forces and energy it takes from your body, it has to have some kind of science behind it. Thank you!

    Reply
  174. Noah

    why does lighting produce nitric oxide

    Reply
  175. Mateo

    Hydrogen car is my favorite to learn about

    Reply

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