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
Rising sea levels submerge shallow freshwater lenses beneath coral atolls, forcing island communities to rely entirely on variable rainwater harvesting.
climate-environment
asia
maldives
freshwater
coral
haven
secured
long-term
availability
low-lying
atoll
nations
facing
protecting
aquifers
saltwater
intrusion
bleaching
Narrow alleys prevent traditional fire trucks from entering slum communities, where electrical short circuits frequently ignite massive, uncontrolled fires.
economics-resources
asia
bangladesh
informal
fire
haven
secured
safety
infrastructure
densely
packed
urban
settlements
society-governance
systems
technology-computing
african
global-unspecified
Drained peat soils ignite during dry El Niño years, creating subterranean fires that burn for months, releasing enormous carbon emissions and toxic transboundary haze.
climate-environment
asia
indonesia
carbon-emissions
carbon
haven
secured
peatland
fire
suppression
networks
stop
annual
catastrophic
global-unspecified
whether
philosophy-ethics
mathematics-logic
Centralized national identity databases lack modern cybersecurity protocols, exposing millions of citizens' biometric data to commercial misuse and state surveillance.
technology-computing
asia
india
cybersecurity
data
identity
haven
secured
civil
registration
systems
unauthorized
access
theft
society-governance
global-unspecified
whether
without