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.
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4194Total
4194Open
0Solved
9Humans
open
Argentina, South America
Assess when and how neglected rail lines can be rehabilitated for low-carbon freight, regional development, and resilient transport.
climate-environment
south-america
argentina
rail
freight
restoring
corridors
abandoned
road
competition
assess
neglected
lines
across
europe
underperforms
infrastructure
united-states
Develop materials, inspection methods, protective coatings, financing, and maintenance plans for roads, ports, bridges, and water systems exposed to salt and humidity.
economics-resources
asia
philippines
preventing
corrosion
coastal
public
infrastructure
develop
materials
inspection
methods
protective
society-governance
systems
climate-environment
safe
water
open
Brazil, South America
Create codes, financing, modular retrofits, and landlord incentives so accessibility is incorporated into ordinary affordable housing, not only specialized projects.
social-civic-problems
south-america
brazil
housing
universal
design
low-cost
rental
create
codes
financing
modular
retrofits
affordable
people
cooling
heat
urban
Develop collection, design, incentives, maintenance, and community-governance solutions that prevent drains from becoming chronic flood and disease hazards.
climate-environment
africa
nigeria
maintaining
drainage
systems
neighborhoods
solid-waste
accumulation
develop
collection
design
incentives
society-governance
solutions
health-biology
health
environmental
Create alternatives, extraction monitoring, ecological safeguards, and procurement standards to reduce river erosion, coastal damage, and illegal sand mining.
mathematics-logic
asia
india
sand
sustainable
sourcing
construction
booms
create
alternatives
extraction
monitoring
ecological
climate-environment
society-governance
global-unspecified
african
coastal
Develop cost-effective seismic upgrades, risk prioritization, financing, and phased construction plans that preserve educational continuity.
social-civic-problems
south-america
peru
retrofitting
schools
earthquake
safety
long
closures
develop
cost-effective
seismic
upgrades
critical
infrastructure
against
climate-environment
systems
Design location, lighting, maintenance, staffing, payment, reporting, and transport connections that address safety as well as sanitation.
economics-resources
asia
india
making
public
toilets
safe
usable
women
night
design
location
lighting
social-civic-problems
maintenance
transparency
global-unspecified
procurement
Develop sensors, inspections, maintenance prioritization, and community reporting systems for small bridges that fail without warning.
social-civic-problems
asia
nepal
low-cost
bridge
monitoring
rural
transport
networks
develop
sensors
inspections
maintenance
systems
society-governance
public
climate-environment
economics-resources
open
South Africa, Africa
Create safer wiring, metering, enforcement, retrofit financing, and emergency-response approaches in dense settlements with improvised connections.
economics-resources
africa
south-africa
preventing
fatal
fires
informal
electrical
networks
create
safer
wiring
metering
settlements
society-governance
public
social-civic-problems
health-biology
Develop affordable inspection tools and retrofit guidance for millions of older homes vulnerable to earthquakes, floods, corrosion, and progressive failure.
climate-environment
asia
turkey
detecting
structural
defects
aging
low-rise
housing
develop
affordable
inspection
tools
social-civic-problems
global-unspecified
reducing
whether
philosophy-ethics
Create systems to track quality, environmental impact, labor conditions, and price integrity for sand, cement, steel, timber, and aggregates.
climate-environment
asia
india
transparent
sourcing
construction
materials
public
projects
create
systems
track
quality
society-governance
across
without
quantum
governance
open
Brazil, South America
Develop interoperable shipping, customs, trucking, terminal, and warehousing information systems that work across public and private actors.
social-civic-problems
south-america
brazil
systems
reducing
port
congestion
caused
fragmented
data
develop
interoperable
shipping
society-governance
technology-computing
public
economics-resources
mathematics-logic
Build verification systems that detect double counting, non-additional projects, coerced land deals, and misleading claims across carbon markets.
economics-resources
africa
kenya
supply-chain
preventing
fraud
carbon-credit
supply
chains
build
verification
systems
detect
double
society-governance
technology-computing
global-unspecified
land
Develop fair insurance, road safety, earnings stability, algorithmic transparency, and worker representation for app-mediated delivery riders.
technology-computing
asia
india
safety
delivery
improving
informal
motorcycle
economies
develop
fair
insurance
road
economics-resources
worker
settlements
protection
society-governance
open
Argentina, South America
Reduce dependence on a few suppliers for laboratory reagents, test consumables, and enzymes during epidemics and trade disruptions.
health-biology
south-america
argentina
supply-chain
reagents
building
resilient
supply
chains
diagnostic
reduce
dependence
few
suppliers
economics-resources
climate-environment
global-unspecified
whether
Create traceability and enforcement systems that stop unusable textile waste from being labeled as reusable goods and exported to vulnerable communities.
climate-environment
africa
ghana
waste
preventing
dumping
opaque
textile-export
channels
create
traceability
enforcement
systems
society-governance
economics-resources
global-unspecified
plastic
recovery
Develop practical alternatives to diesel for small trucks, boats, and last-mile vehicles serving dispersed rural communities.
climate-environment
asia
indonesia
rural
decarbonizing
low-volume
freight
transport
develop
practical
alternatives
diesel
small
economics-resources
access
remains
society-governance
african
Create forecasting, procurement, quality assurance, and manufacturing-resilience systems that prevent shortages caused by concentrated global supply.
health-biology
shortages
managing
essential
generic
medicines
create
forecasting
procurement
quality
assurance
technology-computing
systems
society-governance
economics-resources
global-unspecified
social-civic-problems
whether
Develop right-to-repair standards and business models for agricultural machinery, medical devices, appliances, and electronics in markets dependent on imports.
health-biology
africa
kenya
devices
making
repair
manuals
spare
parts
available
essential
develop
right-to-repair
mathematics-logic
might
local
actors
global-unspecified
Create credible monitoring, worker communication, port controls, and grievance channels for crews operating far from legal oversight.
society-governance
asia
taiwan
reducing
forced
labor
risks
distant-water
fishing
fleets
create
credible
monitoring
economics-resources
global-unspecified
governance
whether
philosophy-ethics
