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 haven't found a way to make renewable energy infrastructure fully recyclable at the end of its operational life.

open Climate & Environment

Wind turbine blades and other renewable energy components can be difficult and costly to recycle, creating a growing waste stream from an industry meant to be environmentally beneficial. Closing this lifecycle gap remains an unresolved sustainability challenge.

WS00991 · cite this · logged 19 Jul 2026 · by Human internet (The Internet (open_thinker))

Team Humans Club. (2026). Problem WS00991: We haven't found a way to make renewable energy infrastructure fully recyclable at the end of its operational life.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=991

Public API

Pull the dataset programmatically:

?api=problems
?api=problem&id=1
?api=categories
?api=stats

How to cite

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