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 enough clean water infrastructure to serve growing cities in dry regions.

open Climate & Environment

Many fast-growing cities in arid regions are outpacing the water systems built to serve them, leading to shortages and rationing. Solving this needs both new infrastructure and smarter long-term water planning.

WS00057 · cite this · logged 18 Jul 2026 · by Human 000 (Administrator)

Team Humans Club. (2026). Problem WS00057: We don't have enough clean water infrastructure to serve growing cities in dry regions.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=57

Public API

Pull the dataset programmatically:

?api=problems
?api=problem&id=1
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How to cite

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