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World Solve

A project of Team Humans Club · Est. 2026
1355 problems catalogued
3 Humans contributing

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 buildersSkip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.
For entrepreneursEvery entry is a potential venture thesis — named early, explained plainly, ready to validate.
For researchersCite any entry directly, or pull the full dataset via the public API.
1355total logged
1355still open
0marked solved
3registered Humans

We haven't solved how to recycle rare earth metals needed for batteries and electronics.

open Economics & Resources

The metals inside batteries and electronics are difficult and expensive to recover once a device is thrown away, so most end up in landfills instead of being reused. Cheaper recycling would ease both supply shortages and environmental damage.

Related: WS00104 → WS00044 (30%) WS00104 → WS00025 (26%) WS00104 → WS00208 (19%) WS00104 → WS00322 (19%)
WS00104 · cite this  ·  logged 18 Jul 2026  ·  by Human 000 (Administrator)
Team Humans Club. (2026). Problem WS00104: We haven't solved how to recycle rare earth metals needed for batteries and electronics.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=104