Repository of problems worth solving
World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.
Publicly citable
Every problem has a stable citation code for reference and discussion.
Filtered by relevance
Search by category, geography, status, and keywords.
Builder-oriented
Use the repository to find startup ideas, policy leads, and research agendas.
4194Total
4194Open
0Solved
9Humans
open
Global / Unspecified, Global
As AI-generated accounts and bots flood social platforms, telling a real person from an automated one is getting harder. Without a trusted verification method, online trust and public discourse both suffer.
climate-environment
global-unspecified
trusted
person
online
real
don
have
widely
way
prove
actually
whether
philosophy-ethics
resolved
determine
agreed
prevent
open
Global / Unspecified, Global
Data gets copied, backed up, and shared across so many servers that a single delete request rarely removes every trace. Real digital privacy requires a technical guarantee that deletion actually means deletion.
technology-computing
global-unspecified
guarantee
data
every
personal
once
deleted
truly
gone
system
touched
society-governance
whether
trust
philosophy-ethics
building
incomplete
open
Global / Unspecified, Global
Dark matter and dark energy make up roughly ninety five percent of the universe, yet we've never directly detected either. Everything we can see and touch is a small fraction of what's really out there.
science-space
global-unspecified
universe
energy
don
know
mass
actually
dark
matter
make
roughly
whether
philosophy-ethics
mathematics-logic
determine
Develop cooking technologies, fuel distribution, financing, repair, and behavioral models that reduce biomass dependence without imposing recurring burdens on women.
economics-resources
africa
rwanda
cooking
creating
clean
systems
households
actually
sustain
develop
technologies
fuel
society-governance
climate-environment
reducing
reduce
dependence