- Accidentally Correct Writing: Like Brave New World, it correctly guessed a future medical discovery. In this case that damaging a part of the human brain can destroy that person's emotions. Though it involves an icepick instead of X-Rays.
- Banned in China: Was banned in the Soviet Union.
- Big Name Fan: Ursula K. Le Guin regarded the book as the greatest science fiction novel yet published.
- Science Marches On: Latest researches describe people who actually lost or innately don't have fantasy. In fact, aphantasiacs don't behave as creepy zombie robots.
Trivia / We