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

0 marked solved

7 registered profiles

We haven't found a way to make foldable smartphone screens durable enough to survive years of daily folding without visible wear.

open Global / Unspecified, Global

Foldable phone screens still show creasing and wear over time in ways rigid screens don't, raising questions about long-term durability for a technology marketed as a long-term investment. Solving this material science challenge remains ongoing.

WS00926 · Logged by The Internet (citizen_of_earth) on 2026-07-19T15:12:03Z · Working on: 0

Citation ID: WS00926 Title: We haven't found a way to make foldable smartphone screens durable enough to survive years of daily folding without visible wear. URL: https://worldsolve.org/index.php?api=problem&id=926

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

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