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
Despite recognition of its importance, reliable methods for real-time systems for detecting and responding to food safety threats across supply chains are still lacking. Progress is hindered by incomplete mechanistic knowledge, high capital and operational barriers, and the absence of deployment models suited to the contexts of greatest need.
economics-resources
oceania
fiji
supply-chain
real-time
systems
detecting
responding
food
safety
threats
supply
chains
practical
climate-environment
society-governance
methods
real
Informal waste pickers in Philippines recover a substantial share of recyclable material but operate without legal recognition, safety equipment, or fair pricing from recycling buyers.
economics-resources
asia
philippines
informal
formalizing
waste-picker
livelihoods
waste
pickers
recover
substantial
share
settlements
systems
picker
climate-environment
global-unspecified
urban
Informal minibus and paratransit systems in Germany carry the majority of urban commuters but operate without route optimization, safety standards, or integration with formal transit planning.
mathematics-logic
europe
germany
informal
transit
systems
formalizing
improving
minibus
paratransit
carry
majority
society-governance
technology-computing
settlements
economics-resources
climate-environment
public
A persistent gap exists in realizing practical, scalable solutions for governance models for ensuring the safety of advanced AI systems capable of recursive self-improvement. 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
governance
models
ensuring
safety
advanced
systems
capable
recursive
self-improvement
breakthrough
solutions
methods
climate-environment
scalable
designs
Develop enforceable, worker-centered protections for safety, pay, benefits, bargaining, and grievance resolution outside conventional employment. The challenge is especially acute in informal settlements, where existing solutions often assume stable institutions, high incomes, continuous connectivity, or centralized service delivery.
economics-resources
africa
nigeria
informal
settlements
worker
protection
fragmented
economies
develop
enforceable
worker-centered
protections
communities
society-governance
public
social-civic-problems
remote
Develop strains, feedstocks, reactors, safety protocols, and business models that can produce nutritious proteins without depending on costly imported inputs.
society-governance
asia
india
affordable
precision
fermentation
low-resource
food
systems
develop
strains
feedstocks
reactors
climate-environment
safety
ensuring
low
resource
Develop lightweight methods to protect AI deployed in vehicles, farms, factories, clinics, and sensors from extraction, poisoning, and malicious updates.
society-governance
preventing
model
theft
tampering
edge
systems
develop
lightweight
methods
protect
technology-computing
climate-environment
quantifying
economics-resources
ensuring
safety
Create update, authentication, safety, and procurement standards for connected diagnostics and monitoring devices used in homes and clinics.
health-biology
asia
china
devices
securing
low-cost
medical
outside
hospitals
create
update
authentication
safety
technology-computing
global-unspecified
philosophy-ethics
whether
mathematics-logic
Create enforceable safety training, reporting, protective equipment, housing, wage, and contractor-accountability systems for transient workers.
social-civic-problems
asia
qatar
making
construction
sites
safer
temporary
migrant
labor
create
enforceable
safety
systems
society-governance
economics-resources
workers
technology-computing
Develop cost-effective seismic upgrades, risk prioritization, financing, and phased construction plans that preserve educational continuity.
social-civic-problems
south-america
peru
retrofitting
schools
earthquake
safety
long
closures
develop
cost-effective
seismic
upgrades
critical
infrastructure
against
climate-environment
systems
Design location, lighting, maintenance, staffing, payment, reporting, and transport connections that address safety as well as sanitation.
economics-resources
asia
india
making
public
toilets
safe
usable
women
night
design
location
lighting
social-civic-problems
maintenance
transparency
global-unspecified
procurement
Develop fair insurance, road safety, earnings stability, algorithmic transparency, and worker representation for app-mediated delivery riders.
technology-computing
asia
india
safety
delivery
improving
informal
motorcycle
economies
develop
fair
insurance
road
economics-resources
worker
settlements
protection
society-governance
Develop systems that reduce diversion, duplication, spoilage, and exclusion while protecting the privacy and safety of aid recipients.
society-governance
africa
sudan
tracking
humanitarian
supplies
last-mile
delivery
develop
systems
reduce
diversion
duplication
technology-computing
safety
reliable
ensuring
last
Develop mechanisms that address mine-level income, safety, child labor, local consent, and environmental damage rather than relying only on paperwork audits.
economics-resources
asia
indonesia
supply-chain
building
ethical
battery-material
supply
chains
beyond
certification
develop
mechanisms
address
mathematics-logic
local
parts
might
open
East African Community, Africa
Create interoperable documentation, cold-chain coordination, and risk-based inspection systems that reduce spoilage without weakening safety controls.
social-civic-problems
africa
east-african-community
preventing
food
loss
border
delays
inconsistent
inspections
create
interoperable
documentation
systems
society-governance
technology-computing
safety
public
open
United States, North America
Develop navigation, staffing, station design, payment, safety, and communication systems that make transit usable beyond physical wheelchair access.
society-governance
north-america
united-states
transit
building
inclusive
public
sensory
cognitive
disabilities
develop
navigation
staffing
systems
technology-computing
social-civic-problems
access
informal
Develop language-specific policy, staffing, data, appeals, and transparency systems so safety enforcement does not neglect smaller linguistic communities.
society-governance
africa
ethiopia
making
content
moderation
accountable
underrepresented
languages
develop
language-specific
policy
staffing
systems
data
technology-computing
public
economics-resources
Create safety, legal, financial, and networked support systems for local actors who challenge falsehoods in polarized or authoritarian environments.
climate-environment
africa
kenya
protecting
community
fact-checkers
retaliation
create
safety
legal
financial
networked
support
local
actors
might
systems
mathematics-logic
open
South Africa, Africa
Build privacy-respecting systems that identify transport, health, safety, family-care, work, and disengagement causes behind persistent student absence.
society-governance
africa
south-africa
detecting
addressing
chronic
absenteeism
dropout
build
privacy-respecting
systems
identify
transport
health-biology
health
economics-resources
technology-computing
ensuring
Create low-cost alternatives to high-emission cement, steel, and fired bricks while meeting structural safety, financing, and local labor constraints.
climate-environment
asia
india
reducing
embodied
carbon
fast-growing
affordable
housing
create
low-cost
alternatives
high-emission
local
might
actors
mathematics-logic
parts