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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
Over 90 million children are not enrolled in school, driven by poverty, conflict, and distance to schools. Low-cost offline-capable e-learning tablets could reach remote learners cheaply.
economics-resources
africa
children
has
world
highest
rate
out-of-school
over
million
not
social-civic-problems
global-unspecified
education
low
school
remain
asia
Many graduates lack skills employers want, while industries report shortages in trades like welding and electrical work. Employer-linked apprenticeship platforms could bridge this skills gap.
economics-resources
africa
technical
vocational
training
mismatched
actual
labor
market
needs
skills
graduates
demand
remains
technology-computing
global-unspecified
aligning
whether
Traditional banks avoid low-income and rural customers due to high servicing costs, leaving many without savings or credit access. Mobile money platforms have proven the model, but rural agent networks still need expansion.
economics-resources
africa
over
half
population
remains
unbanked
underbanked
rural
traditional
banks
global-unspecified
access
african
urban
asia
low
Sending money between African countries often requires routing through international currencies, adding fees and delays. Pan-African digital payment rails aligned with AfCFTA could cut costs dramatically.
technology-computing
africa
cross-border
payments
slow
costly
sending
money
between
african
countries
global-unspecified
digital
economics-resources
whether
asia
Banks demand collateral most small businesses cannot provide, stalling job-creating ventures. Alternative credit-scoring using mobile and transaction data could unlock lending at scale.
economics-resources
africa
small
medium
enterprises
face
massive
financing
gap
estimated
hundreds
billions
businesses
global-unspecified
climate-environment
african
technology-computing
solar
Frequent devaluations make long-term investment risky for both local entrepreneurs and foreign investors. Regional currency stabilization mechanisms and dollar-indexed savings products could offer some protection.
economics-resources
africa
currency
savings
volatility
inflation
erode
business
planning
african
economies
frequent
local-regional
global-unspecified
remains
asia
society-governance
whether
Migrant workers sending money home lose a large share to transfer fees, reducing funds available for families. Blockchain-based remittance corridors could cut costs to a fraction of current rates.
technology-computing
africa
blockchain
remittance
fees
sent
highest
any
region
migrant
workers
economics-resources
reducing
global-unspecified
transfer
diaspora
communities
countries
Most households and farms have no protection against disasters, illness, or crop failure, deepening poverty cycles. Micro-insurance products bundled with mobile money could expand coverage rapidly.
economics-resources
africa
insurance
penetration
among
lowest
world
households
farms
have
protection
products
climate-environment
climate
global-unspecified
against
shocks
african
Few companies list on local stock exchanges, limiting options for businesses to raise growth capital domestically. Regional stock exchange integration could deepen liquidity and attract more investors.
local-regional
africa
capital
markets
african
countries
shallow
illiquid
stock
few
companies
list
remains
global-unspecified
regional
asia
economics-resources
integration
Nearly a third of rural Africans live more than 2km from an all-season road, isolating farmers from buyers. Low-cost road-building techniques and community-maintained feeder roads could improve access.
economics-resources
africa
road
rural
networks
connecting
african
communities
markets
remain
poorly
developed
access
remains
global-unspecified
urban
service
public
Slow customs processing and outdated equipment at major ports add days of delay and cost to imports and exports. Digital single-window customs systems could sharply cut clearance times.
economics-resources
africa
cost
port
congestion
inefficiency
raise
african
trade
significantly
customs
slow
systems
society-governance
digital
many
global-unspecified
High data costs limit access to online education, jobs, and business tools for lower-income users. Local infrastructure investment and spectrum-sharing policies could bring prices down.
economics-resources
africa
mobile
internet
remains
among
expensive
relative
income
worldwide
high
global-unspecified
african
technology-computing
whether
access
infrastructure
philosophy-ethics
Many skilled developers leave for remote jobs abroad or emigrate entirely due to limited local opportunities. Africa-focused tech hubs and outsourcing platforms could retain more talent domestically.
economics-resources
africa
tech
talent
local
jobs
pipeline
outpaces
number
high-quality
available
african
global-unspecified
remains
remote
society-governance
research
technology-computing
Without reliable ID systems, citizens struggle to access banking, healthcare, and government services. Interoperable biometric ID platforms, if privacy-protected, could unlock major efficiency gains.
technology-computing
africa
systems
digital
identity
african
countries
incomplete
fragmented
reliable
citizens
struggle
society-governance
global-unspecified
climate-environment
economics-resources
whether
philosophy-ethics
Overgrazing, deforestation, and reduced rainfall are turning arable land into desert, forcing migration and fueling conflict. Large-scale reforestation efforts like the Great Green Wall need faster, better-funded implementation.
climate-environment
africa
sahel
deforestation
desertification
expanding
displacing
millions
overgrazing
reduced
rainfall
turning
land
prevent
global-unspecified
spreading
housing
economics-resources
Rapid urban consumption growth has outpaced recycling infrastructure, leaving plastic waste in waterways and streets. Local plastic-to-value recycling startups could turn this waste into a resource.
climate-environment
africa
waste-management
waste
plastic
pollution
overwhelming
african
cities
limited
management
systems
recycling
local
global-unspecified
might
actors
economics-resources
Weak enforcement and high demand for ivory and rhino horn sustain illegal wildlife trade networks. AI-powered camera traps and ranger-support drone systems are improving anti-poaching efforts but need wider deployment.
economics-resources
africa
wildlife
efforts
poaching
continues
threaten
endangered
species
despite
conservation
weak
systems
climate-environment
society-governance
global-unspecified
illegal
philosophy-ethics
Cities like Lagos, Accra, and Dakar are losing land to erosion, threatening homes and economic infrastructure. Nature-based coastal defenses like mangrove restoration are cost-effective but underutilized.
economics-resources
africa
coastal
erosion
cities
infrastructure
rising
seas
threaten
major
african
like
climate-environment
global-unspecified
urban
systems
haven
Understaffed courts leave suspects in pretrial detention for years, undermining justice and overcrowding prisons. Digital case-management systems and virtual hearings could speed up processing significantly.
society-governance
africa
systems
judicial
african
countries
suffer
severe
case
backlogs
understaffed
courts
technology-computing
digital
global-unspecified
whether
ensuring
economics-resources
Weak civil registration and statistical systems make policy planning difficult, as governments often lack reliable population and economic data. Mobile-based census and survey tools could modernize data collection affordably.
society-governance
africa
data
economic
basic
demographics
activity
remains
incomplete
continent
weak
civil
systems
global-unspecified
technology-computing
whether
philosophy-ethics
african