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
United States, North America
A persistent gap exists in realizing practical, scalable solutions for therapeutics that reverse or halt the progression of major neurodegenerative 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
north-america
united-states
practical
therapeutics
reverse
halt
progression
major
neurodegenerative
diseases
realization
persistent
solutions
systems
scalable
methods
governance
open
United States, North America
A persistent gap exists in realizing practical, scalable solutions for systems ensuring the safety and reliability of autonomous vehicles in mixed traffic environments. 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
united-states
practical
systems
ensuring
safety
reliability
autonomous
vehicles
mixed
traffic
environments
solutions
methods
governance
climate-environment
scalable
open
New Zealand, Oceania
A persistent gap exists in realizing practical, scalable solutions for early detection of groundwater depletion and quality decline at basin 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
oceania
new-zealand
early
detection
groundwater
depletion
quality
decline
basin
scale
breakthrough
approaches
solutions
systems
methods
scalable
practical
open
United States, North America
A persistent gap exists in realizing practical, scalable solutions for biotechnologies for engineering organisms that produce high-value compounds from CO2 and renewable energy. 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
united-states
renewable-energy
engineering
practical
biotechnologies
organisms
produce
high-value
compounds
co2
renewable
energy
solutions
systems
methods
scalable
A persistent gap exists in realizing practical, scalable solutions for pathways for achieving universal access to clean and reliable electricity by 2030. 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
samoa
practical
pathways
achieving
universal
access
clean
reliable
electricity
2030
realization
solutions
systems
methods
scalable
governance
Current approaches to affordable and scalable solutions for the prevention and treatment of major mental health conditions either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
health-biology
asia
thailand
mental-health
conditions
affordable
scalable
solutions
prevention
treatment
major
mental
health
deployable
society-governance
systems
climate-environment
enabling
Achieving affordable and scalable solutions for the prevention and management of diabetes and hypertension at meaningful scale demands simultaneous progress in fundamental research, engineering integration and socio-technical systems that work for low- and middle-income settings. Existing efforts remain fragmented relative to the magnitude of the challenge.
economics-resources
africa
ghana
solutions
affordable
scalable
prevention
management
diabetes
hypertension
systemic
addressing
achieving
society-governance
systems
climate-environment
methods
ensuring
open
Colombia, South America
A persistent gap exists in realizing practical, scalable solutions for real-time systems for detecting and responding to the emergence of novel zoonotic 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
south-america
colombia
real-time
systems
detecting
responding
emergence
novel
zoonotic
diseases
development
persistent
solutions
methods
ensuring
scalable
real
open
Chile, South America
The absence of robust, context-adapted solutions for city-scale anthropogenic versus biogenic CO2 attribution networks 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
south-america
chile
solutions
city-scale
anthropogenic
versus
biogenic
co2
attribution
networks
scalable
absence
systems
climate-environment
methods
robust
enabling
Migrant laborers leaving Fiji for work abroad are frequently subject to recruitment fraud and exploitative contract terms due to weak oversight of labor recruitment agencies.
health-biology
oceania
fiji
migrant
laborers
leaving
reducing
exploitation
risk
recruitment
work
abroad
workers
australia
Gig economy workers in Australia lose access to healthcare and retirement benefits between short-term engagements because current labor protections are tied to single-employer relationships.
economics-resources
oceania
australia
benefits
gig
economy
workers
designing
portable
systems
lose
access
technology-computing
informal
society-governance
global-unspecified
The absence of robust, context-adapted solutions for pathways for achieving universal access to clean cooking without locking in high emissions 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
europe
romania
solutions
pathways
achieving
universal
access
clean
cooking
locking
high
emissions
systems
climate-environment
methods
robust
enabling
open
United Kingdom, Europe
Current approaches to institutional arrangements that accelerate the retirement of high-emitting infrastructure either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
society-governance
europe
united-kingdom
institutional
arrangements
accelerate
retirement
high-emitting
infrastructure
scalable
solutions
current
approaches
systems
climate-environment
enabling
designs
under
A persistent gap exists in realizing practical, scalable solutions for passive architectural cooling effective above 30 C wet-bulb. 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
romania
passive
architectural
cooling
effective
above
wet-bulb
integrated
pathways
persistent
gap
solutions
systems
methods
scalable
practical
A persistent gap exists in realizing practical, scalable solutions for technologies enabling precise monitoring of soil health and carbon stocks at farm and landscape scales. 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
cambodia
solutions
technologies
enabling
precise
monitoring
soil
health
carbon
stocks
farm
systems
methods
climate-environment
scalable
governance
A persistent gap exists in realizing practical, scalable solutions for institutional designs that reduce the risk of nuclear escalation in multipolar crises. 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
institutional
designs
reduce
risk
nuclear
escalation
multipolar
crises
overcoming
barriers
solutions
systems
methods
scalable
practical
open
United States, North America
A persistent gap exists in realizing practical, scalable solutions for pathways for achieving a just and equitable transition to a sustainable global economy. 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
united-states
pathways
achieving
just
equitable
transition
sustainable
economy
robust
methods
solutions
systems
enabling
scalable
climate-environment
technologies
open
Argentina, South America
A persistent gap exists in realizing practical, scalable solutions for governance models for ensuring the equitable distribution of benefits from AI and automation. 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
argentina
governance
models
ensuring
equitable
distribution
benefits
automation
field-ready
systems
persistent
solutions
methods
scalable
enabling
practical
The absence of robust, context-adapted solutions for biotechnologies for engineering crops with enhanced nutritional profiles under climate stress 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
asia
india
solutions
biotechnologies
engineering
crops
enhanced
nutritional
profiles
under
climate
stress
society-governance
systems
methods
enabling
ensuring
A persistent gap exists in realizing practical, scalable solutions for solutions for managing the social and economic transitions associated with the decline of fossil fuels. 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
ethiopia
solutions
scalable
managing
social
economic
transitions
associated
decline
fossil
fuels
systems
methods
governance
climate-environment
practical