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
car-centric design continuing remains one of the most urgent challenges of our time. Systems currently in place are inadequate for the scale and complexity of the problem. A successful approach must work where resources are scarcest and demonstrate clear, measurable results. It should identify possible harms, respect local agency, and show how the solution can be maintained and expanded by the communities it is meant to serve.
car
centric
design
continuing
building
other
open
South America / Unspecified, South America
Car-centric growth and limited mass transit investments cause gridlock and unhealthy air. Transit-planning tools and clean-mobility ventures can address these challenges.
climate-environment
south-america
south-america-unspecified
urban
transport
congestion
pollution
major
south
american
cities
car-centric
growth
african
global-unspecified
asia
systems
infrastructure
open
Global / Unspecified, Global
Car-centric planning causes gridlock and accidents. Mass transit and safe walking-cycling infrastructure are needed.
society-governance
global-unspecified
urban
transport
systems
congested
unsafe
car-centric
planning
causes
gridlock
accidents
public
technology-computing
climate-environment
african
cities
without