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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Vaccine cold-chain logistics fail in many remote African clinics.

open Sub-Saharan Africa, Africa

Unreliable electricity spoils vaccines before they reach children, contributing to preventable disease outbreaks. Solar-powered refrigeration units and route-optimized delivery apps could fix last-mile gaps.

health-biology africa sub-saharan-africa vaccine cold-chain logistics fail remote african clinics unreliable electricity spoils technology-computing reliable many global-unspecified effective

WS01510 · Logged by Ian Patel on 2026-07-22T13:46:00Z · Working on: 0

Citation ID: WS01510 Title: Vaccine cold-chain logistics fail in many remote African clinics. URL: https://www.worldsolve.org/index.php?api=problem&id=1510

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2165 public problems
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