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.

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We don't have a reliable way to detect Parkinson's disease before physical symptoms like tremors appear.

open Global / Unspecified, Global

By the time visible symptoms of Parkinson's appear, significant neurological damage has usually already occurred, limiting how much treatment can help. Detecting the disease years earlier could open the door to more effective intervention.

WS00490 · Logged by The Internet (open_thinker) on 2026-07-21T09:10:00Z · Working on: 0

Citation ID: WS00490 Title: We don't have a reliable way to detect Parkinson's disease before physical symptoms like tremors appear. URL: https://worldsolve.org/index.php?api=problem&id=490

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1355 public problems
1355 open challenges
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