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
Coral reefs near Ethiopia face recurring bleaching from marine heatwaves, and local conservation groups lack affordable early-warning tools to trigger protective interventions like shading or coral relocation in time.
climate-environment
africa
ethiopia
coral
bleaching
near
protecting
reef
systems
events
reefs
face
heat
local-regional
coastal
marine
Achieving institutional arrangements that reduce the risk of catastrophic accidents involving advanced technologies 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.
society-governance
africa
ethiopia
institutional
arrangements
reduce
risk
catastrophic
accidents
involving
advanced
technologies
scalable
economics-resources
systems
climate-environment
solutions
designs
A persistent gap exists in realizing practical, scalable solutions for closed-loop neuromodulation adapting to individual circuit dynamics. 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
closed-loop
neuromodulation
adapting
individual
circuit
dynamics
overcoming
barriers
persistent
gap
solutions
systems
scalable
methods
practical
A persistent gap exists in realizing practical, scalable solutions for pathways for integrating traditional ecological knowledge with modern environmental management. 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
pathways
integrating
traditional
ecological
knowledge
modern
environmental
management
robust
methods
solutions
systems
enabling
scalable
technologies
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
Build sustainable authoring, translation, review, licensing, and distribution systems for rigorous content beyond dominant global languages.
social-civic-problems
africa
ethiopia
languages
creating
high-quality
open
educational
resources
underrepresented
build
sustainable
authoring
systems
society-governance
public
technology-computing
global-unspecified
Improve forecasting by combining meteorology, vegetation, field observations, and community reporting so control efforts can occur before swarms devastate crops.
local-regional
africa
ethiopia
predicting
locust
outbreaks
village-level
resolution
improve
forecasting
combining
meteorology
vegetation
science-space
climate-environment
east-africa
pest
regularly
Citizens of Ethiopia generate growing volumes of personal data through digital services, but existing legal frameworks lack enforcement mechanisms to hold companies accountable for misuse.
technology-computing
africa
ethiopia
data
citizens
establishing
enforceable
privacy
protections
generate
growing
volumes
society-governance
global-unspecified
african
whether
systems
incomplete
Rural clinics in Kenya lose a significant share of temperature-sensitive vaccines to cold-chain breaks between district depots and final delivery points, driven by unreliable electricity, sparse refrigerated transport, and thin logistics staffing.
local-regional
africa
kenya
vaccines
closing
last-mile
cold
chain
gap
rural
clinics
lose
african
nigeria
ethiopia
indonesia
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
Current approaches to solutions for safe and equitable management of the growing volumes of nuclear waste 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.
climate-environment
africa
ethiopia
enabling
solutions
safe
equitable
management
growing
volumes
nuclear
waste
robust
society-governance
systems
methods
technologies
approaches
Despite recognition of its importance, reliable methods for governance models for managing the dual-use risks of advanced gene editing and synthetic biology 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.
society-governance
africa
ethiopia
models
governance
managing
dual-use
risks
advanced
gene
editing
synthetic
biology
climate-environment
methods
systems
barriers
solutions