World Solve — A living repository of problems worth solving.

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For buildersSkip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.

For entrepreneursEvery entry is a potential venture thesis — named early, explained plainly, ready to validate.

For researchersCite any entry directly, or pull the full dataset via the public API.

1355total logged

1355still open

0marked solved

3registered Humans

We don't have cheap technology to capture and reuse water lost through evaporation in dry farming regions.

open Climate & Environment

In hot, dry climates, a significant portion of irrigation water is lost to evaporation before it ever reaches crop roots. Affordable ways to reduce this loss could ease water stress in agriculture-heavy dry regions.

WS00203 · cite this · logged 19 Jul 2026 · by Human internet (The Internet (curious_mind93))

Team Humans Club. (2026). Problem WS00203: We don't have cheap technology to capture and reuse water lost through evaporation in dry farming regions.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=203

Public API

Pull the dataset programmatically:

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How to cite

Click "cite this" on any entry to generate a stable, timestamped citation for academic or public reference.