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

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

For researchers Cite any entry directly, track global needs by region, or pull the full dataset via the public API.

2165 total logged

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We don't have a reliable way to restore wetlands that have been destroyed by development.

open Global / Unspecified, Global

Wetlands filter water and protect against flooding, but restoring one once it's been drained or built over is far harder than protecting it in the first place. Better restoration techniques remain limited and expensive.

climate-environment global-unspecified have wetlands been don reliable way restore destroyed development filter philosophy-ethics whether determine agreed resolved

WS00200 · Logged by The Internet (field_notes) on 2026-07-19T23:20:00Z · Working on: 0

Citation ID: WS00200 Title: We don't have a reliable way to restore wetlands that have been destroyed by development. URL: https://www.worldsolve.org/index.php?api=problem&id=200

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2165 public problems
2165 open challenges
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