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 yet build smartwatch battery technology that lasts multiple days while still supporting always-on displays and health tracking.

open Global / Unspecified, Global

Smartwatches with more advanced features tend to have shorter battery life, forcing users to choose between functionality and convenience. Solving this tradeoff remains an unresolved hardware challenge.

WS00931 · Logged by The Internet (echo_chamber_no) on 2026-07-19T15:12:03Z · Working on: 0

Citation ID: WS00931 Title: We can't yet build smartwatch battery technology that lasts multiple days while still supporting always-on displays and health tracking. URL: https://worldsolve.org/index.php?api=problem&id=931

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

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