case study

noun3

1. •
   Research performed in detail on a single individual, group, incident or community, as opposed to, for instance, a sample of the whole population.
2. •
   A case used in a such research.
3. •
   A very good example of something.

   • Waymo is a case study in AI very successfully driving cars. It is not cost effective however and there are huge legal hurdles, mostly because of the job displacement it would cause. — 2026