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 can't build batteries that charge as fast as filling a gas tank without degrading quickly.

open Global / Unspecified, Global

Fast charging speeds up daily convenience but tends to accelerate battery wear, forcing a tradeoff between speed and battery lifespan. Solving this without expensive materials remains an unresolved engineering challenge.

WS00671 · Logged by The Internet (stray_thought) on 2026-07-22T21:23:59Z · Working on: 0

Citation ID: WS00671 Title: We can't build batteries that charge as fast as filling a gas tank without degrading quickly. URL: https://worldsolve.org/index.php?api=problem&id=671

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

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