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
Addressing transparency in spending remaining low is critical for achieving the 2030 Agenda. Current efforts fall short in scale, speed and equity, leaving the most vulnerable behind. Any viable solution must function in low-resource settings with limited specialists, transport, laboratory capacity and broadband. Proposals should specify quantifiable biological, social or environmental outcomes, openly discuss potential risks, and present a realistic pathway for long-term maintenance and local ownership beyond short research pilots.
low
transparency
spending
remaining
2030
mathematics-logic
supply chain transparency remaining missing remains one of the most urgent challenges of our time. Systems currently in place are inadequate for the scale and complexity of the problem. A successful approach must work where resources are scarcest and demonstrate clear, measurable results. It should identify possible harms, respect local agency, and show how the solution can be maintained and expanded by the communities it is meant to serve.
supply
chain
transparency
remaining
missing
economics-resources
Future governments will need near-real-time visibility into commitments, arrears, off-budget liabilities, and contingent risks. The open problem is building financial transparency systems that ordinary citizens and auditors can actually use. This becomes particularly difficult in informal settlements, because public institutions must remain fair, resilient, and accountable while adapting to new risks.
society-governance
asia
bangladesh
public
informal
settlements
making
finance
legible
real
time
risks
future
institutions
systems
climate-environment
governance
Women in formal-sector jobs in Peru continue to earn less than men in comparable roles, and current pay-transparency requirements are too weak to be enforced effectively.
economics-resources
south-america
peru
formal-sector
closing
gender
pay
gap
employment
women
jobs
continue
sector
formal
colombia
mexico
haiti
society-governance
open
Global / Unspecified, Global
Some advertisements use AI-generated voices without always clearly disclosing this to listeners, and consistent labeling standards for synthetic voice content remain unevenly enforced. Closing this transparency gap remains an unresolved regulatory and design issue.
technology-computing
global-unspecified
ai-generated
synthetic
yet
build
technology
fully
verifies
whether
voiceover
advertising
philosophy-ethics
mathematics-logic
haven
resolved
possible
open
Global / Unspecified, Global
Algorithms can adjust prices based on a shopper's data, sometimes leading to unfair or discriminatory pricing that isn't transparent to consumers. Meaningful transparency and regulation around this practice remain inconsistently enforced.
technology-computing
global-unspecified
different
prices
don
have
reliable
way
prevent
ai-driven
price
discrimination
philosophy-ethics
whether
determine
resolved
agreed
open
Global / Unspecified, Global
It's often unclear exactly what data went into training a given AI model, making it difficult to audit for bias, copyright issues, or harmful content. Greater transparency into training data remains technically and legally unresolved.
society-governance
global-unspecified
training
data
don
have
reliable
affordable
way
verify
provenance
major
whether
philosophy-ethics
resolved
determine
agreed
open
Antarctica / Unspecified, Antarctica
Dual-use technologies and geopolitical competition create ambiguities under the Treaty’s peaceful-use principles. Transparency and monitoring tools can support confidence-building.
society-governance
antarctica
antarctica-unspecified
security
concerns
military
antarctic
infrastructure
rising
dual-use
technologies
geopolitical
competition
monitoring
enabling
continuous
climate-environment
under
open
Antarctica / Unspecified, Antarctica
Dual-use technologies and geopolitical competition create ambiguities under the Treaty’s peaceful-use principles. Transparency and monitoring tools can support confidence-building.
society-governance
antarctica
antarctica-unspecified
monitoring
security
concerns
military
antarctic
infrastructure
rising
variant
focuses
data
climate-environment
technologies
enabling
continuous
systems
open
South America / Unspecified, South America
Pandemic-era debts and modest growth make it hard to fund security, social policy, and climate adaptation. Debt-transparency dashboards and innovative financing instruments can support better decisions.
climate-environment
south-america
south-america-unspecified
fiscal
debt
management
constrain
public
investment
south
america
pandemic-era
debts
climate
society-governance
cities
countering
heat
open
South America / Unspecified, South America
Public procurement and justice systems sometimes fail to sanction wrongdoing. Transparency and civic-monitoring platforms can strengthen accountability.
society-governance
south-america
south-america-unspecified
corruption
weak
rule
law
undermine
confidence
investment
public
procurement
justice
systems
technology-computing
accountability
intergenerational
across
open
Europe / Unspecified, Europe
Perceptions of bias and ownership concentration affect news consumption. Transparency dashboards and trust indicators for outlets could support healthier information ecosystems.
society-governance
europe
europe-unspecified
trust
public
media
varies
widely
european
countries
perceptions
bias
ownership
data
global-unspecified
building
state
institutions
open
Global / Unspecified, Global
Women face glass ceilings and pay disparities. Transparency and enforcement of equal-pay laws can help.
society-governance
global-unspecified
pay
gender
gaps
promotion
persist
women
face
glass
ceilings
disparities
economics-resources
african
remains
social-civic-problems
formal
sector
open
Global / Unspecified, Global
Consumers cannot see environmental and social impacts. Traceability systems and reporting standards are needed.
economics-resources
global-unspecified
supply-chain
corporate
supply
chains
lack
transparency
consumers
cannot
see
environmental
social
systems
society-governance
climate-environment
methods
technology-computing
open
Global / Unspecified, Global
Weak oversight allows graft. Transparency tools and accountability mechanisms can reduce it.
society-governance
global-unspecified
corruption
diverts
public
resources
away
services
weak
oversight
allows
graft
accountability
systems
intergenerational
governance
procurement
technology-computing
open
Global / Unspecified, Global
Restrictions on NGOs limit advocacy. Legal protections for civil society are needed.
science-space
global-unspecified
civil
society
space
shrinking
several
countries
restrictions
ngos
limit
advocacy
public
african
society-governance
procurement
increasing
transparency
open
Global / Unspecified, Global
Lack of transparency hinders reforms. Open justice data can guide improvements.
society-governance
global-unspecified
data
justice
crime
outcomes
incomplete
lack
transparency
hinders
reforms
open
technology-computing
systems
african
limited
sparse
whether
Middlemen often exploit price information gaps, paying farmers far below market rates for crops. Simple SMS or app-based price-transparency platforms have already shown strong impact where deployed.
technology-computing
asia
farmers
market
price
information
smallholder
lack
access
real-time
middlemen
economics-resources
global-unspecified
connecting
african
fair
local-regional
whether
Poorly regulated microfinance and cooperative institutions sometimes collapse, wiping out members' savings. Digital transparency tools and stronger regulatory oversight could protect depositors.
society-governance
asia
rural
credit
cooperatives
parts
suffer
weak
governance
mismanagement
poorly
conflict
digital
post
institutions
technology-computing
african
global-unspecified
Allegations of fraud and weak independent oversight undermine public trust in democratic transitions. Blockchain-based or biometric voter verification systems could improve election integrity.
society-governance
africa
blockchain
electoral
processes
several
african
countries
face
credibility
transparency
allegations
fraud
systems
public
technology-computing
across
global-unspecified