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 can't grow replacement organs that a patient's body won't reject.

open Global / Unspecified, Global

Organ transplants still require lifelong drugs to stop the body from attacking the new organ, and many patients never get a match at all. Lab-grown organs from a patient's own cells could eliminate both problems.

WS00060 · Logged by Administrator on 2026-07-18T19:19:29Z · Working on: 0

Citation ID: WS00060 Title: We can't grow replacement organs that a patient's body won't reject. URL: https://www.worldsolve.org/index.php?api=problem&id=60

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1355 public problems
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