Product design

iNaturalist: record the encounter, then identify it together

iNaturalist lets people record plants and animals they encounter and ask the community to identify them. Photos, time, place and different judgments stay with the observation, so its name can become more precise without hiding disagreement.

Form your own approach first, then explore the reasoning to check trade-offs and validation you may have missed. There is no single right answer.

01
DESIGN QUESTION

An old photograph needs a label before the exhibition opens

A community archive will exhibit residents’ old photographs in two days. Each has an original and the contributor’s description. Volunteers can add a location, year and supporting evidence. Three people date one street scene to 1980, but two are repeating the same album. A fourth volunteer finds a station-opening record and argues that the photo must be later than 1985. The archive wants to open on time, while the contributor wants to preserve the 1980 date written by their father.

  1. Design a process for handling judgments from submission to public exhibition. Decide how the original description, other judgments and exhibition label are stored and shown; who may change each part; and how new evidence enters after opening. Deliver a flow and an annotated sample label.
  2. Walk this photograph through your process. Explain what visitors will see in two days, whose opinions are adopted or preserved, and what visitors might misunderstand. Then suppose a dated original negative appears a week later. Work through what needs to change and propose one observation method to test whether visitors understand the uncertainty.
Explore the reasoning
  1. Distinguish writing on the original, volunteers’ judgments and the archive’s public wording. Two retellings from one source are not necessarily two independent pieces of evidence.
  2. Compare who is affected by a broad date range, one chosen year or delayed display. Use the two-day deadline to check whether the process can actually run.
  3. Use the arrival of the negative to test revisability. Ask visitors to explain which information is settled and which remains disputed.