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.

1355 total logged

1355 still open

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We don't have an affordable way to prevent coastal erosion from steadily consuming beaches and cliffs.

open Global / Unspecified, Global

Rising seas and stronger storms are eroding coastlines faster than in the past, threatening homes and infrastructure built near the water. Affordable, effective protection methods remain limited outside of wealthy coastal areas.

WS00318 · Logged by The Internet (late_night_reader) on 2026-07-20T13:06:00Z · Working on: 0

Citation ID: WS00318 Title: We don't have an affordable way to prevent coastal erosion from steadily consuming beaches and cliffs. URL: https://worldsolve.org/index.php?api=problem&id=318

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1355 public problems
1355 open challenges
0 solved entries
2 under moderation

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