Develop equitable clinical, laboratory, telemedicine, and data-sharing pathways that shorten diagnostic odysseys without requiring centralized high-cost sequencing.
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.
Preventing extinction of species known only from tiny ranges
Create rapid assessment, habitat protection, captive breeding, community stewardship, and funding models for species discovered in highly localized habitats.
Preventing elevator failures in high-rise affordable housing
Create maintenance standards, inspection systems, repair financing, and accountability mechanisms where elevator outages isolate elderly and disabled residents.
Reducing road fatalities at informal peri-urban intersections
Design affordable intersection, lighting, speed, pedestrian, motorcycle, and enforcement improvements where rapid development outpaces road planning.
Reducing refrigerant leakage across cold-storage supply chains
Create detection, maintenance, technician training, and replacement financing systems for high-global-warming refrigerants in food and medicine storage.
Supporting aging populations in middle-income countries
Create sustainable community care, pensions, housing, health, mobility, and digital-access systems for countries aging before becoming high-income.
Creating high-quality open educational resources in underrepresented languages
Build sustainable authoring, translation, review, licensing, and distribution systems for rigorous content beyond dominant global languages.
Reducing gender exclusion in advanced mathematics and physics
Identify and remove institutional, cultural, pedagogical, and confidence barriers that prevent girls from persisting in high-level quantitative study.
Making drought restrictions equitable in unequal cities
Design water-allocation and enforcement systems that reduce consumption among high users without shifting disproportionate burdens onto low-income residents.
Reducing embodied carbon in fast-growing affordable housing
Create low-cost alternatives to high-emission cement, steel, and fired bricks while meeting structural safety, financing, and local labor constraints.
Reliable electricity for high-density informal settlements
Design safe, legal, affordable electricity systems where overloaded wiring, theft, insecure tenure, and weak utility trust create chronic fire and outage risks.
Replacing diesel in remote mining and industrial microgrids
Create reliable hybrid energy systems for isolated sites with high, variable loads where diesel remains entrenched because outages are extremely costly.
Grid integration for millions of unreliable rooftop solar systems
Build low-cost standards, inverters, storage coordination, and incentive systems that enable high rooftop-solar adoption without destabilizing distribution grids.
Replacing hazardous pesticide use in informal vegetable production
Develop economically viable integrated pest-management alternatives for small growers who rely on highly toxic chemicals because safer options are inaccessible or ineffective.
Reducing post-harvest losses in tropical fruit supply chains
Design affordable storage, logistics, grading, and processing systems that prevent fruit spoilage between small farms and markets without imposing high capital costs.
Predicting maternal hemorrhage risk in under-equipped clinics
Design clinically reliable decision-support tools using basic vitals, history, and low-cost tests to identify high-risk pregnancies before preventable postpartum hemorrhage occurs.
Development of integrated wildlife-livestock-human zoonotic spillover surveillance.
Despite recognition of its importance, reliable methods for integrated wildlife-livestock-human zoonotic spillover surveillance 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.
Integrated pathways for behavioral and structural interventions reducing food loss in tropical value chains.
Despite recognition of its importance, reliable methods for behavioral and structural interventions reducing food loss in tropical value 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.
Integrated pathways for institutional arrangements that improve coordination between health climate and development sectors.
Despite recognition of its importance, reliable methods for institutional arrangements that improve coordination between health climate and development sectors 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.
Development of pathways for achieving high levels of circularity in the plastics and packaging sectors.
Current approaches to pathways for achieving high levels of circularity in the plastics and packaging sectors 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.