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
A persistent gap exists in realizing practical, scalable solutions for galactic cosmic ray shielding without prohibitive mass penalties. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
africa
egypt
solutions
galactic
cosmic
ray
shielding
prohibitive
mass
penalties
systemic
addressing
systems
scalable
methods
governance
practical
Despite recognition of its importance, reliable methods for pathways for rapidly scaling regenerative agriculture without compromising yields are still lacking. Progress is hindered by incomplete mechanistic knowledge, high capital and operational barriers, and the absence of deployment models suited to the contexts of greatest need.
economics-resources
africa
egypt
pathways
rapidly
scaling
regenerative
agriculture
compromising
yields
integrated
despite
recognition
climate-environment
methods
systems
society-governance
barriers
Informal minibus and paratransit systems in Germany carry the majority of urban commuters but operate without route optimization, safety standards, or integration with formal transit planning.
mathematics-logic
europe
germany
informal
transit
systems
formalizing
improving
minibus
paratransit
carry
majority
society-governance
technology-computing
settlements
economics-resources
climate-environment
public
Rapid urban growth in Indonesia has produced large informal settlements lacking basic infrastructure, and in-place upgrading approaches remain rare compared to displacement-driven redevelopment models.
society-governance
asia
indonesia
upgrading
informal
settlements
displacing
residents
rapid
urban
growth
has
economics-resources
systems
without
digital
Create accountable methods for prioritizing limited water, housing, health, energy, and social-protection resources without reinforcing local inequality. The challenge is especially acute in informal settlements, where existing solutions often assume stable institutions, high incomes, continuous connectivity, or centralized service delivery.
social-civic-problems
africa
nigeria
resources
informal
settlements
transparent
allocation
scarce
public
create
accountable
methods
economics-resources
society-governance
communities
worker
protection
Develop affordable, durable coatings, roofs, walls, and textiles that reduce indoor heat without high energy use or toxic material tradeoffs.
economics-resources
asia
india
heat
robust
materials
passive
cooling
extreme
develop
affordable
durable
coatings
society-governance
climate-environment
systems
designs
high
open
United States, North America
Develop accessible multidimensional diagnostics and treatments for chronic pain that reduce reliance on addictive medications while avoiding dismissal of patient suffering.
health-biology
north-america
united-states
chronic
pain
understanding
treating
opioid
dependence
develop
accessible
multidimensional
diagnostics
global-unspecified
philosophy-ethics
whether
haven
mathematics-logic
Develop lower-waste consumables, chemical substitution, energy-efficient equipment, and procurement systems without compromising scientific rigor.
climate-environment
europe
germany
reducing
environmental
footprint
laboratory
research
develop
lower-waste
consumables
chemical
substitution
systems
society-governance
technology-computing
procurement
economics-resources
Develop strains, feedstocks, reactors, safety protocols, and business models that can produce nutritious proteins without depending on costly imported inputs.
society-governance
asia
india
affordable
precision
fermentation
low-resource
food
systems
develop
strains
feedstocks
reactors
climate-environment
safety
ensuring
low
resource
Develop equitable clinical, laboratory, telemedicine, and data-sharing pathways that shorten diagnostic odysseys without requiring centralized high-cost sequencing.
health-biology
asia
india
rapid
diagnosis
rare
diseases
countries
genomic
infrastructure
develop
equitable
clinical
global-unspecified
don
have
philosophy-ethics
determine
open
Brazil, South America
Develop low-burden reporting, threat-sharing, insurance, legal, and recovery systems so small firms disclose attacks without fear of ruinous consequences.
technology-computing
south-america
brazil
reporting
small
improving
cyber
incident
businesses
develop
low-burden
threat-sharing
insurance
climate-environment
global-unspecified
society-governance
systems
economics-resources
Develop early intervention, platform accountability, youth support, and research methods that reduce recruitment without criminalizing vulnerable communities.
economics-resources
recruitment
preventing
online
violent
exploitation
networks
develop
early
intervention
platform
safe
low
social-civic-problems
communities
quantum
public
Develop technical and legal systems that enable multi-country research collaboration without exposing patients to reidentification or discriminatory misuse.
health-biology
research
privacy-preserving
health-data
sharing
rare
disease
develop
technical
legal
systems
society-governance
philosophy-ethics
global-unspecified
mathematics-logic
technology-computing
whether
economics-resources
open
United States, North America
Develop standards and low-cost protections for irrigation controllers, sensors, drones, and farm equipment that may become attack vectors.
economics-resources
north-america
united-states
securing
agricultural
iot
devices
against
large-scale
compromise
develop
standards
low-cost
without
irrigation
diesel
health-biology
low
Create affordable security monitoring, backup, staff training, and recovery systems for hospitals without dedicated cybersecurity teams.
technology-computing
cybersecurity
hospitals
detecting
cyberattacks
small
service
disruption
create
affordable
security
monitoring
systems
health-biology
economics-resources
society-governance
global-unspecified
whether
open
South Africa, Africa
Develop lawful anti-poaching technologies and intelligence systems that protect wildlife without militarizing conservation or harming local communities.
society-governance
africa
south-africa
preventing
poaching
enabled
cheap
drones
encrypted
coordination
develop
lawful
anti-poaching
systems
communities
economics-resources
technology-computing
public
Develop land-use, early-warning, crop protection, compensation, corridor, and livelihood systems that reduce conflict in shared landscapes.
economics-resources
africa
kenya
conflict
reducing
human-elephant
harming
communities
wildlife
develop
land-use
early-warning
crop
systems
society-governance
climate-environment
global-unspecified
african
open
New Zealand, Oceania
Develop targeted eradication and containment methods that protect native species, food systems, and local communities from unintended harms.
mathematics-logic
oceania
new-zealand
species
controlling
invasive
small
islands
ecological
side
effects
develop
targeted
methods
economics-resources
climate-environment
communities
systems
Develop standards, tracking, community oversight, vehicle financing, and safe-route models for children traveling through informal transport networks.
social-civic-problems
africa
kenya
transport
safe
school
regions
formal
bus
systems
develop
standards
tracking
society-governance
informal
public
technology-computing
economics-resources
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