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

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We don't have a fair way to price carbon emissions across every country and industry.

open Global / Unspecified, Global

Some countries and industries pay a real cost for carbon emissions, while others pay nothing, creating an uneven playing field that undermines climate goals. A consistent global carbon price remains politically and technically unresolved.

WS00099 · Logged by Administrator on 2026-07-18T19:58:29Z · Working on: 0

Citation ID: WS00099 Title: We don't have a fair way to price carbon emissions across every country and industry. URL: https://worldsolve.org/index.php?api=problem&id=99

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1355 public problems
1355 open challenges
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