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
open
Global / Unspecified, Global
Purchased or AI-generated fake followers and engagement can make an account appear far more influential or trustworthy than it actually is, misleading both audiences and advertisers. Reliable detection and removal of this fake activity remains inconsistently enforced.
mathematics-logic
global-unspecified
fake
ai-generated
misleading
audiences
haven
solved
prevent
social
proof
like
whether
philosophy-ethics
way
technology-computing
resolved
open
Global / Unspecified, Global
Attackers can sometimes obtain or forge digital certificates that make malicious software appear legitimately signed and safe to install. Strengthening the verification processes behind these certificates remains an unresolved security challenge.
technology-computing
global-unspecified
certificates
software
make
malicious
appear
don
have
scalable
way
prevent
whether
philosophy-ethics
resolved
determine
agreed
open
Global / Unspecified, Global
Online marketplaces can host sellers using fabricated business identities or locations, making it difficult for buyers to know who they're actually purchasing from. Reliable, scalable seller verification remains an unresolved marketplace trust issue.
economics-resources
global-unspecified
online
seller
business
yet
build
technology
reliably
verifies
whether
stated
philosophy-ethics
mathematics-logic
technology-computing
resolved
haven
determine
open
Global / Unspecified, Global
Attackers can still forge email headers to make messages appear to come from trusted banks, companies, or government agencies, despite improved authentication protocols. Full adoption and enforcement of stronger email verification standards remains inconsistent.
society-governance
global-unspecified
email
trusted
haven
solved
prevent
large-scale
spoofing
attacks
impersonate
organizations
whether
philosophy-ethics
mathematics-logic
way
resolved
technology-computing
open
Global / Unspecified, Global
Scammers increasingly use AI-cloned voices of family members to fake emergencies and pressure victims into sending money quickly, exploiting trust before people have time to verify. Reliable, fast verification methods to counter this remain underdeveloped.
health-biology
global-unspecified
family
members
haven
found
way
prevent
voice
cloning
scams
convincing
whether
philosophy-ethics
resolved
determine
don
have
open
Global / Unspecified, Global
Insurance companies increasingly use AI to assess claims, but there's limited independent, scalable auditing to ensure these systems aren't unfairly denying or delaying valid claims. Building trustworthy oversight for this remains an unresolved regulatory and technical challenge.
society-governance
global-unspecified
claims
scalable
systems
insurance
don
have
way
verify
treating
customers
whether
philosophy-ethics
resolved
determine
open
Global / Unspecified, Global
Cloud storage relies heavily on trusting individual companies to remain operational and reliable long-term, and if a provider fails or shuts down, users can lose access to their data. A truly provider-independent guarantee remains unbuilt.
society-governance
global-unspecified
cloud
storage
guarantee
data
remain
provider
build
systems
will
accessible
technology-computing
whether
philosophy-ethics
haven
mathematics-logic
climate-environment
open
Global / Unspecified, Global
App permission systems exist, but many apps still collect more data than users realize or intend to allow, often through complex, hard-to-navigate settings. True granular control over personal data remains inconsistently implemented across platforms.
technology-computing
global-unspecified
data
users
control
personal
apps
collect
don
have
widely
trusted
philosophy-ethics
whether
resolved
systems
determine
society-governance
open
Global / Unspecified, Global
Fake reviews generated at scale by AI can be nearly indistinguishable from genuine customer feedback, undermining trust in online shopping decisions. Detection tools are struggling to keep pace with how convincing these fakes have become.
climate-environment
global-unspecified
have
fake
reviews
online
shopping
don
reliable
way
prevent
ai-generated
whether
philosophy-ethics
resolved
determine
agreed
open
Global / Unspecified, Global
Digital voting could make elections faster and more accessible, but security concerns and lack of public trust have kept most large-scale elections reliant on paper-based or hybrid systems. A truly trusted digital alternative remains unbuilt.
society-governance
global-unspecified
digital
elections
voting
trusted
yet
build
fully
reliable
tamper-proof
system
technology-computing
whether
philosophy-ethics
mathematics-logic
systems
haven
open
Global / Unspecified, Global
Smart home products from different brands frequently fail to communicate properly with each other, forcing consumers to juggle multiple apps and hubs. A universal, trusted communication standard remains incompletely adopted across the industry.
technology-computing
global-unspecified
standard
smart
home
different
build
interoperable
devices
manufacturers
work
whether
philosophy-ethics
resolved
determine
mathematics-logic
don
have
open
Global / Unspecified, Global
Search results are increasingly cluttered with content engineered to game ranking algorithms rather than genuinely help users, and search engines are struggling to keep pace with these tactics. This has made finding trustworthy information online noticeably harder over time.
technology-computing
global-unspecified
search
engines
genuinely
information
content
yet
build
reliably
separate
useful
whether
philosophy-ethics
mathematics-logic
haven
resolved
know
open
Global / Unspecified, Global
AI can now generate fake news articles, complete with realistic writing style and structure, faster than fact-checkers can identify and flag them. This growing speed gap threatens public trust in written information generally.
society-governance
global-unspecified
news
haven
solved
prevent
ai-written
misinformation
appearing
indistinguishable
real
now
whether
philosophy-ethics
way
technology-computing
fake
resolved
open
Antarctica / Unspecified, Antarctica
Shifts in global power, resource interest, and security concerns challenge consensus-based environmental governance. Scenario-analysis and compliance-monitoring tools can help strengthen the regime.
society-governance
antarctica
antarctica-unspecified
governance
under
antarctic
treaty
system
faces
new
geopolitical
pressures
variant
data
frameworks
europe
climate-environment
trust
open
Global / Unspecified, Global
People currently juggle dozens of separate logins and identity systems, each with different security and privacy standards. A single trusted, privacy-respecting identity system remains unbuilt at global scale.
technology-computing
global-unspecified
identity
don
have
universal
standard
digital
works
safely
every
country
whether
philosophy-ethics
resolved
determine
society-governance
open
Global / Unspecified, Global
Passwords remain widely used despite being easy to steal or forget, and alternatives like biometrics or hardware keys haven't achieved universal, trusted adoption. A truly seamless and secure replacement remains unbuilt at global scale.
climate-environment
global-unspecified
haven
trusted
found
way
make
password-free
authentication
universally
available
passwords
whether
philosophy-ethics
mathematics-logic
resolved
determine
open
Global / Unspecified, Global
Modern AI models produce answers without a clear, checkable chain of reasoning, making it hard to know if a correct answer was reached for the right reasons. Verifiable reasoning is essential before AI can be trusted in high-stakes decisions.
philosophy-ethics
global-unspecified
reasoning
don
have
systems
explain
way
humans
verify
modern
models
whether
resolved
determine
agreed
mathematics-logic
open
South America / Unspecified, South America
Citizens feel democracy is not delivering security or prosperity, driving support for radical solutions and coups. Civic-engagement platforms and institutional-performance dashboards can rebuild trust.
society-governance
south-america
south-america-unspecified
social
fragmentation
distrust
institutions
rising
south
american
countries
citizens
feel
public
trust
data
registries
governance
open
Europe / Unspecified, Europe
Polarised media ecosystems and economic grievances fuel support for anti-establishment parties, complicating policymaking. Civic dialogue platforms and trust metrics for institutions could inform responses.
society-governance
europe
europe-unspecified
trust
institutions
populism
political
polarisation
eroding
european
polarised
media
ecosystems
data
public
global-unspecified
building
registries
open
Europe / Unspecified, Europe
Polarised media ecosystems and economic grievances fuel support for anti-establishment parties, complicating policymaking. Civic dialogue platforms and trust metrics for institutions could inform responses.
society-governance
europe
europe-unspecified
trust
institutions
populism
political
polarisation
eroding
european
variant
emphasises
policy
public
data
global-unspecified