The main way dramatic tension is built is the clues that Boo gives, making him interesting, but it can also be frightening.
Also, the incidents that pop up in the story also builds up dramatic tension.
Bring humans into the era that Kurzweil is most closely associated with the singularity
1. Mr.Bennet pays a visit to Netherfeild Hall
2. Mr.Dacy snubs Elizabeth at the ball
3. Jane falls ill and has to stay at Netherfield
4. Mr.Dacy finds himself succumbing to Elizabeths charms
5. Elizabeths refuses Mr.Collins marriage
C. They feared the radicals who had taken power in France during the revolution