Nuclear propulsion offer vast energy to run a spaceship but is hard to convert into efficient and high thrust… the Nuclear Lightbulb seeks to address that.
The Nuclear Option: https://www.youtube.com/watch?v=3aBOhC1c6m8
The Advanced Spaceship Drive Compendium: https://youtu.be/ipQ1c6jTjIc
Produced, Written & Narrated by: Isaac Arthur
Music Courtesy of Epidemic Sound http://epidemicsound.com/creator