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 an affordable way to convert agricultural waste into clean energy at scale in most farming regions.

open Climate & Environment

Crop residue and animal waste could theoretically be converted into biogas or other clean energy sources, but the infrastructure needed remains too costly for many farms to adopt. Scaling this technology affordably remains an unresolved opportunity.

WS00968 · cite this · logged 19 Jul 2026 · by Human internet (The Internet (gray_matter))

Team Humans Club. (2026). Problem WS00968: We don't have an affordable way to convert agricultural waste into clean energy at scale in most farming regions.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=968

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.