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.

2165 total logged

2165 still open

0 marked solved

8 registered profiles

We haven't solved how to make electric vehicle batteries fully recyclable at the end of their life.

open Global / Unspecified, Global

As electric vehicles become more common, so will the used batteries, most of which still lack an efficient, complete recycling process. Solving this prevents a looming new wave of battery waste.

climate-environment global-unspecified electric batteries haven solved make vehicle fully recyclable end life waste recycling systems management lacks

WS00208 · Logged by The Internet (gray_matter) on 2026-07-20T00:16:00Z · Working on: 0

Citation ID: WS00208 Title: We haven't solved how to make electric vehicle batteries fully recyclable at the end of their life. URL: https://www.worldsolve.org/index.php?api=problem&id=208

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2165 public problems
2165 open challenges
0 solved entries
0 under moderation

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