* KeepCirculatingTheTapes: Of the twenty-six episode AnimatedAdaptation, only six episodes were made available on DVD. Additional [[https://www.youtube.com/@nwk123/videos episodes]] can be [[https://www.youtube.com/watch?v=XFPGwUMf8_Y found]] [[https://www.youtube.com/watch?v=uxJiPjef2k8 on]] [=YouTube=].
* PromotedFanboy: As a child, Dave Gibbons was a fan of the original 50s strip, and was eager to draw the 70s revival.
* ScienceMarchesOn: The strip put some effort into being scientifically plausible in its early years, even using Creator/ArthurCClarke as an advisor, but science has marched a long way since 1950. In particular, almost all the planets of the solar system are depicted as being capable of supporting human life.