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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7 registered profiles

We haven't solved how to make brain-computer interfaces safe and reliable enough for widespread medical use.

open Global / Unspecified, Global

Early brain-computer interfaces show promise for helping paralyzed patients control devices with thought alone, but long-term safety, reliability, and signal accuracy remain unresolved. Wider medical adoption depends on solving these fundamental issues first.

WS00681 · Logged by The Internet (the_lurker) on 2026-07-22T22:33:59Z · Working on: 0

Citation ID: WS00681 Title: We haven't solved how to make brain-computer interfaces safe and reliable enough for widespread medical use. URL: https://worldsolve.org/index.php?api=problem&id=681

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

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