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Started by Hannah Kim (@hannahk_ux) ·

the invisible gorilla (one of the classics that actually replicates)

Count the passes by the players in white. In the original 1999 study, roughly half of people missed a person in a gorilla suit walking right through. I'd seen it before so I caught the gorilla, then their follow-up video got me with something else. You see what you're looking for.

5 sources · 26 min down the hole

How I got here

Started with
“selective attention test simons chabris”
Ended at
“radiologists missed gorilla ct scan study”

The Trail

  1. “selective attention test simons chabris” (youtube.com)
  2. Inattentional blindness (en.wikipedia.org)
  3. Daniel Simons (en.wikipedia.org)
  4. Change blindness (en.wikipedia.org)

    the study where the stranger asking you for directions gets swapped for a different person mid-conversation

  5. “radiologists missed gorilla ct scan study” (google.com)

    2013: most radiologists hunting for lung nodules missed a small gorilla pasted into the scan

Keep going