1. Early communication breakthroughs fascinate readers
"the 'flying spot' and electronic transmission system developed in 1963 is blowing my mind though" – ck2
2. Empirical laws like Moore’s Law have deep 1960s roots
"Moore's law is from 1965, I had seriously thought it was closer to the 80's" – PD
3. Skepticism about military spending versus scientific progress
"well at least the trillions spent on military contribute meager scraps to genuine science" – ck2