World Solve

The problem of water sanitation and hygiene gaps persisting continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly adapted to local contexts. A strong solution must operate effectively under severe constraints of skilled personnel, infrastructure, electricity and connectivity. It should define clear measurable outcomes, identify possible unintended harms, and demonstrate how the intervention can be sustained by local institutions long after initial funding ends.

Future progress on human development and planetary health depends on solving gender pay gaps remaining. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate technology while remaining affordable, privacy-preserving and operable with minimal external support. Strong solutions will articulate measurable impact metrics, risk mitigation strategies, and a plan for sustained operation by local actors after the pilot phase.

racial wealth gaps remaining wide 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.

The problem of coastal-inland gaps remaining continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly adapted to local contexts. A strong solution must operate effectively under severe constraints of skilled personnel, infrastructure, electricity and connectivity. It should define clear measurable outcomes, identify possible unintended harms, and demonstrate how the intervention can be sustained by local institutions long after initial funding ends.

Future progress on human development and planetary health depends on solving private finance not filling gaps. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate technology while remaining affordable, privacy-preserving and operable with minimal external support. Strong solutions will articulate measurable impact metrics, risk mitigation strategies, and a plan for sustained operation by local actors after the pilot phase.

The problem of data gaps hiding problems continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly adapted to local contexts. A strong solution must operate effectively under severe constraints of skilled personnel, infrastructure, electricity and connectivity. It should define clear measurable outcomes, identify possible unintended harms, and demonstrate how the intervention can be sustained by local institutions long after initial funding ends.

Addressing wikipedia gaps in many languages is critical for achieving the 2030 Agenda. Current efforts fall short in scale, speed and equity, leaving the most vulnerable behind. Any viable solution must function in low-resource settings with limited specialists, transport, laboratory capacity and broadband. Proposals should specify quantifiable biological, social or environmental outcomes, openly discuss potential risks, and present a realistic pathway for long-term maintenance and local ownership beyond short research pilots.

Infrastructure maintenance that fills gaps with glowing commercial messages turns every walk into an ad exposure. The challenge is funding public repairs without converting the pavement itself into continuous commercial real estate.

Companion drones assigned at birth that cannot be permanently powered down raise questions of autonomy, surveillance, and liability. The challenge is giving individuals genuine authority over devices that have been present since infancy without creating safety gaps.

Updating software running power grids or medical devices carries real risk of unexpected downtime, but delaying updates leaves known security gaps open longer. Balancing update speed with operational safety remains an unresolved tradeoff.

Cell and gene therapies may deliver durable remissions but have complex safety profiles. Post-marketing registries and patient-reported outcome platforms can close knowledge gaps.

Cell and gene therapies may deliver durable remissions but have complex safety profiles. Post-marketing registries and patient-reported outcome platforms can close knowledge gaps.

A large share of workers lack formal contracts, social protection, and stable incomes, undermining productivity and tax bases. Digital formalisation pathways and portable social-benefit platforms can improve inclusion.

PISA results highlight widespread struggles in maths and science, with schools in poor areas lagging behind. Adaptive learning platforms and teacher-support tools can raise outcomes.

PISA results highlight widespread struggles in maths and science, with schools in poor areas lagging behind. Adaptive learning platforms and teacher-support tools can raise outcomes.

Women bear disproportionate care burdens, face wage gaps, and are underrepresented in leadership, despite advances in education. Care-economy support systems and women-focused funding platforms can improve autonomy.

Droughts and glacier retreat complicate water allocation for cities, farms, and energy. Basin-level data platforms and negotiated allocation tools can support sustainable management.

Reliance on indirect taxes and weak enforcement undermine equity and revenues. Digital tax-administration tools and progressive reform design platforms can strengthen systems.

Statistical offices face capacity and resource constraints, leading to gaps in key indicators. Open-data and survey-modernisation platforms can improve information.

Multiple overlapping shocks—from war in Ukraine and energy disruption to populist politics and institutional strain—are testing the resilience of European democracies. Builders can develop scenario-modeling and early-warning tools to help governments and investors navigate these risks.