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 efficient way to recycle the rare materials inside solar panels once they reach the end of their life.

open Global / Unspecified, Global

Solar panels contain valuable and sometimes hazardous materials that current recycling processes struggle to recover efficiently and cheaply. As the first generation of panels ages out, this waste problem is becoming more urgent.

WS00682 · Logged by The Internet (anon_1904) on 2026-07-22T22:40:59Z · Working on: 0

Citation ID: WS00682 Title: We don't have an efficient way to recycle the rare materials inside solar panels once they reach the end of their life. URL: https://worldsolve.org/index.php?api=problem&id=682

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

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