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
Guatemala, North America
A persistent gap exists in realizing practical, scalable solutions for sensor-model systems warning of cascading trophic collapses. 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
north-america
guatemala
sensor-model
systems
warning
cascading
trophic
collapses
robust
methods
enabling
persistent
solutions
climate-environment
ensuring
scalable
governance
open
Papua New Guinea, Oceania
A persistent gap exists in realizing practical, scalable solutions for smallholder-accessible soil carbon measurement for market participation. 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
oceania
papua-new-guinea
smallholder-accessible
soil
carbon
measurement
market
participation
integrated
pathways
persistent
gap
solutions
systems
methods
scalable
practical
A persistent gap exists in realizing practical, scalable solutions for technologies enabling precise and equitable delivery of agricultural inputs at smallholder scale. 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
europe
sweden
technologies
enabling
precise
equitable
delivery
agricultural
inputs
smallholder
scale
integrated
solutions
systems
methods
scalable
climate-environment
A persistent gap exists in realizing practical, scalable solutions for pandemic data-sharing protocols balancing sovereignty and response speed. 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
europe
germany
scalable
solutions
pandemic
data-sharing
protocols
balancing
sovereignty
response
speed
persistent
systems
methods
practical
governance
ensuring
open
Mexico, North America
A persistent gap exists in realizing practical, scalable solutions for protocols for the ethical sharing and use of data from wearable and environmental sensors. 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
north-america
mexico
practical
protocols
ethical
sharing
data
wearable
environmental
sensors
realization
persistent
solutions
systems
methods
scalable
governance
A persistent gap exists in realizing practical, scalable solutions for education pathways preparing workforces for AI-augmented and green economies. 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
kenya
education
pathways
preparing
workforces
ai-augmented
green
economies
robust
methods
enabling
solutions
systems
scalable
technologies
governance
A persistent gap exists in realizing practical, scalable solutions for therapeutics targeting the shared biological pathways underlying multiple chronic diseases. 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
europe
netherlands
therapeutics
targeting
shared
biological
pathways
underlying
multiple
chronic
diseases
overcoming
solutions
systems
methods
scalable
practical
open
New Zealand, Oceania
The absence of robust, context-adapted solutions for composite early-warning indicators of institutional capacity decay creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
oceania
new-zealand
composite
early-warning
indicators
institutional
capacity
decay
development
absence
robust
context-adapted
solutions
systems
climate-environment
methods
enabling
A persistent gap exists in realizing practical, scalable solutions for near-ambient reversible hydrogen storage with high volumetric density. 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
tanzania
near-ambient
reversible
hydrogen
storage
high
volumetric
density
overcoming
barriers
persistent
solutions
systems
scalable
methods
practical
A persistent gap exists in realizing practical, scalable solutions for methods for assessing the cumulative impacts of multiple environmental stressors on ecosystems. 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
asia
thailand
methods
assessing
cumulative
impacts
multiple
environmental
stressors
ecosystems
deployable
technologies
solutions
systems
scalable
climate-environment
governance
A persistent gap exists in realizing practical, scalable solutions for interventions that close gender and socioeconomic gaps in access to digital technologies. 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
kenya
interventions
close
gender
socioeconomic
gaps
access
digital
technologies
field-ready
systems
solutions
methods
scalable
enabling
governance
A persistent gap exists in realizing practical, scalable solutions for field-deployable PFAS-degrading microbial or catalytic consortia. 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
europe
france
field-deployable
pfas-degrading
microbial
catalytic
consortia
robust
methods
enabling
persistent
gap
solutions
systems
scalable
technologies
governance
A persistent gap exists in realizing practical, scalable solutions for institutional arrangements that reduce the lag between innovation and equitable access to health technologies. 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
asia
pakistan
institutional
arrangements
reduce
lag
between
innovation
equitable
access
health
technologies
solutions
systems
methods
enabling
scalable
A persistent gap exists in realizing practical, scalable solutions for interventions that improve the quality of democratic participation and representation. 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
europe
germany
interventions
improve
quality
democratic
participation
representation
integrated
pathways
persistent
gap
solutions
systems
methods
scalable
practical
open
United Kingdom, Europe
The absence of robust, context-adapted solutions for education approaches that build resilience and adaptive capacity in climate-vulnerable communities creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
climate-environment
europe
united-kingdom
education
approaches
build
resilience
adaptive
capacity
climate-vulnerable
communities
integrated
pathways
society-governance
solutions
systems
methods
robust
open
Chile, South America
A persistent gap exists in realizing practical, scalable solutions for protocols for the responsible conduct of research involving human enhancement technologies. 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
south-america
chile
protocols
responsible
conduct
research
involving
human
enhancement
technologies
development
persistent
solutions
systems
governance
methods
scalable
open
New Zealand, Oceania
A persistent gap exists in realizing practical, scalable solutions for biotechnologies for engineering microbes that degrade persistent environmental pollutants. 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
oceania
new-zealand
engineering
persistent
biotechnologies
microbes
degrade
environmental
pollutants
integrated
pathways
gap
solutions
systems
methods
scalable
practical
A persistent gap exists in realizing practical, scalable solutions for design principles for cities that remain livable under 3 C of global warming. 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
europe
portugal
remain
under
design
principles
cities
livable
warming
breakthrough
approaches
solutions
systems
methods
climate-environment
scalable
governance
A persistent gap exists in realizing practical, scalable solutions for technologies enabling continuous monitoring of biodiversity in remote and marine ecosystems. 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
oceania
fiji
biodiversity
enabling
technologies
continuous
monitoring
remote
marine
ecosystems
robust
methods
solutions
systems
climate-environment
scalable
A persistent gap exists in realizing practical, scalable solutions for designs for transportation systems that remain functional under extreme weather and energy constraints. 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
asia
thailand
remain
under
constraints
designs
transportation
systems
functional
extreme
weather
energy
solutions
climate-environment
methods
ensuring
scalable