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.

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Europe’s ageing transport infrastructure needs major renewal.

open Europe / Unspecified, Europe

Bridges, tunnels, and rail lines built decades ago require expensive renovation at a time of fiscal pressure. Asset-condition mapping and lifecycle-finance tools can prioritise investment.

technology-computing europe europe-unspecified ageing transport infrastructure needs major renewal bridges tunnels rail data african freight across underperforms africa

WS01908 · Logged by Ian Patel on 2026-07-22T15:44:00Z · Working on: 0

Citation ID: WS01908 Title: Europe’s ageing transport infrastructure needs major renewal. URL: https://worldsolve.org/index.php?api=problem&id=1908

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2165 public problems
2165 open challenges
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