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
Global / Unspecified, Global
Non-revenue water undermines sustainability. IoT leak detection and smart metering can reduce losses.
climate-environment
global-unspecified
water
urban
utilities
lose
large
shares
leaks
theft
non-revenue
undermines
african
don
cities
whether
asia
long
open
Global / Unspecified, Global
Upstream and downstream users lack shared frameworks. Basin-level institutions and data platforms can reduce conflict.
society-governance
global-unspecified
transboundary
water
governance
weak
basins
upstream
downstream
users
lack
shared
data
frameworks
african
climate-environment
public
institutions
open
Global / Unspecified, Global
Communities lack data to hold polluters accountable. Low-cost sensors and open data can empower oversight.
society-governance
global-unspecified
water
quality
monitoring
networks
sparse
data
communities
lack
hold
polluters
technology-computing
systems
mathematics-logic
african
climate-environment
open
Global / Unspecified, Global
Cost-recovery policies can price out low-income users. Progressive tariff designs and targeted subsidies can balance sustainability and equity.
economics-resources
global-unspecified
affordability
water
tariffs
barrier
poor
households
cost-recovery
policies
price
out
climate-environment
income
designs
african
products
against
open
Global / Unspecified, Global
Remote and poor communities remain off-grid. Decentralized renewables and finance innovations can expand access.
climate-environment
global-unspecified
access
hundreds
millions
lack
electricity
remote
poor
communities
remain
off-grid
economics-resources
african
society-governance
social-civic-problems
remains
low
open
Global / Unspecified, Global
Coal, oil, and gas drive emissions and pollution. Policy and technology shifts are needed for rapid decarbonization.
climate-environment
global-unspecified
reliance
fossil
fuels
continues
dominate
energy
mixes
coal
oil
whether
philosophy-ethics
way
determine
don
have
mathematics-logic
open
Global / Unspecified, Global
Solid-fuel use causes indoor air pollution and health harm. Clean stoves and fuels need better distribution and affordability.
climate-environment
global-unspecified
air-pollution
clean
cooking
access
remains
limited
solid-fuel
causes
indoor
air
pollution
whether
philosophy-ethics
affordable
health-biology
african
open
Global / Unspecified, Global
Frequent outages deter investment. Grid modernization and distributed backup systems can help.
technology-computing
global-unspecified
grid
reliability
poor
emerging
economies
frequent
outages
deter
investment
modernization
systems
ensuring
society-governance
safety
local-regional
economics-resources
open
Global / Unspecified, Global
Solar and wind potential is underused without robust grids. Storage tech and regional interconnections are needed.
climate-environment
global-unspecified
storage
renewable
integration
constrained
weak
transmission
solar
wind
potential
underused
energy
society-governance
long
systems
africa
haven
open
Global / Unspecified, Global
Tariffs and upfront costs block adoption. Pay-as-you-go models and targeted subsidies can improve access.
economics-resources
global-unspecified
energy
affordability
remains
low-income
households
tariffs
upfront
costs
block
adoption
climate-environment
access
affordable
african
low
limited
open
Global / Unspecified, Global
Lack of granular data hinders targeted efficiency programs. Smart meters and surveys can inform policy.
society-governance
global-unspecified
data
household
energy
limited
lack
granular
hinders
targeted
efficiency
programs
technology-computing
african
systems
incomplete
sparse
whether
open
Global / Unspecified, Global
Solar panels and batteries eventually become waste. Circular recycling industries for energy tech are needed.
climate-environment
global-unspecified
energy
recycling
e-waste
systems
lacks
proper
solar
panels
batteries
eventually
waste
society-governance
haven
management
plastic
open
Global / Unspecified, Global
Top-down planning can ignore local needs. Participatory approaches can improve outcomes.
social-civic-problems
global-unspecified
planning
energy
rarely
incorporates
community
input
top-down
ignore
local
needs
society-governance
african
cities
urban
climate-environment
approaches
open
Global / Unspecified, Global
Workers lack contracts, benefits, and protections. Gradual formalization and portable benefits can strengthen security.
economics-resources
global-unspecified
informal
employment
dominates
labor
markets
countries
benefits
workers
lack
contracts
worker
african
protection
gig
society-governance
open
Global / Unspecified, Global
Workers risk displacement unless new skills are developed. Lifelong learning and reskilling programs are essential.
technology-computing
global-unspecified
reskilling
automation
threaten
routine
jobs
pathways
workers
risk
displacement
unless
workforce
african
health
new
asia
open
Global / Unspecified, Global
Credit constraints limit expansion and hiring. Alternative data credit-scoring and blended finance can help.
economics-resources
global-unspecified
smes
face
persistent
financing
gaps
credit
constraints
limit
expansion
hiring
society-governance
data
african
systems
limited
infrastructure
open
Global / Unspecified, Global
Workplace injuries remain high, especially in construction and agriculture. Safety regulation and enforcement tools can reduce harm.
society-governance
global-unspecified
safety
occupational
standards
weak
sectors
workplace
injuries
remain
high
especially
systems
technology-computing
open
technical
economics-resources
worker
open
Global / Unspecified, Global
Migrants face low wages, poor conditions, and legal barriers. Stronger labor protections and complaint mechanisms are needed.
sdg-sustainable-development-goals
global-unspecified
migrants
decent
work
often
undermined
exploitation
face
low
wages
poor
african
society-governance
informal
whether
philosophy-ethics
protections
open
Global / Unspecified, Global
Many young people are not in employment, education, or training. Targeted youth programs and apprenticeship schemes can reduce NEET.
social-civic-problems
global-unspecified
youth
neet
rates
remain
high
young
people
not
employment
education
economics-resources
remains
low
african
africa
open
Global / Unspecified, Global
Platform workers often have no benefits or stability. Regulatory frameworks for gig work can extend protections.
economics-resources
global-unspecified
gig
work
informal
lacks
social
protection
platform
workers
often
have
technology-computing
african
worker
