Cautionary Tales with Tim Harford

Sphygmograph Be Damned: The Science of Love

76 snips
Feb 13, 2026
A tech-savvy seeker reverse-engineers an online dating site and deploys armies of bots to test matchmaking. Historical attempts to quantify love get compared to modern machine-learning clustering and visibility hacks. The story explores dating fatigue from too many choices and the gap between algorithmic similarity and real-life chemistry.
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ANECDOTE

Grad Student Sleeping Under His Desk

  • Chris McKinley slept under his desk at UCLA while obsessively checking OkCupid at 3am.
  • He combined math, coding and persistence to try to solve his dating problem with technology.
INSIGHT

Old Tech Promised To Measure Love

  • Hugo Gernsback in 1924 proposed mechanical tests to measure romantic compatibility.
  • The century-old belief that technology can predict love echoes in today's dating apps.
ANECDOTE

Early Computer Dating At Harvard

  • In 1966 Compatibility Research used punch cards and an IBM mainframe to match students.
  • The founders largely filtered by simple criteria and then effectively matched randomly.
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