World Solve

Rising borrowing costs and currency depreciation mean debt servicing now consumes large shares of national budgets, crowding out health and education spending. Transparent debt-management dashboards could improve public accountability.

Despite rising educational attainment among young women, regional female workforce participation remains among the lowest globally due to unpaid care burdens, safety concerns, and entrenched patriarchal property rights.

Developing Asian countries spend more on servicing foreign debt than on climate adaptation. International financial institutions have not scaled debt swaps effectively.

Patients on dialysis often endure hours of treatment multiple times a week indefinitely, significantly affecting their quality of life. A better long-term solution, beyond transplant, remains an unmet need.

Effective vaccines exist for a small number of sexually transmitted infections, but many common ones still have no vaccine available at all. Expanding vaccine coverage here could significantly reduce global disease burden.

A meaningful share of people who contracted COVID-19 continue experiencing fatigue, brain fog, or other symptoms long after recovery, with no reliably effective treatment yet available. This remains a significant and only partially understood health burden.

Many well-paying, in-demand jobs don't require a four-year degree, yet vocational paths still often carry less social and economic status. Rebalancing this perception could ease both skills shortages and student debt burdens.

Achieving solutions for managing the growing burden of mental health conditions in young populations 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.

Develop low-burden reporting, threat-sharing, insurance, legal, and recovery systems so small firms disclose attacks without fear of ruinous consequences.

Develop childcare, eldercare, water, transport, health, and social-protection systems that reduce the hidden labor limiting women's education and income.

Design water-allocation and enforcement systems that reduce consumption among high users without shifting disproportionate burdens onto low-income residents.

Develop cooking technologies, fuel distribution, financing, repair, and behavioral models that reduce biomass dependence without imposing recurring burdens on women.

Develop diagnostics, certification, modular design, and business models for second-life batteries without creating fire hazards or shifting disposal burdens to poorer regions.

Create desalination systems that minimize energy, brine damage, maintenance burden, and water cost for communities beyond conventional utility networks.

Current approaches to interventions that reduce the burden of infectious diseases through environmental and behavioral action 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.