World Solve

The problem of comprehensive sexuality education being blocked 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.

Automated scraping tools can collect publicly visible personal data from social media profiles far faster and more comprehensively than manual methods ever could, often for uses the original poster never intended. Meaningful technical or legal limits on this practice remain inconsistent.

As cities adopt more connected infrastructure for traffic lights, utilities, and public services, the potential attack surface for disruptive cyberattacks grows correspondingly. Comprehensive security for these interconnected systems remains inconsistently implemented.

Despite improved detection tools, non-consensual intimate images can still spread quickly across platforms before removal, causing lasting harm to victims. Faster, more comprehensive detection and removal systems remain an urgent unmet need.

Even with extensive automated testing, software products regularly ship with bugs that only appear once real users start interacting with them in unpredictable ways. Comprehensive, fully reliable bug detection before release remains an unsolved engineering challenge.

Science, tourism, and fishing activities leave infrastructure, pollution, and disturbance, but their combined effects are under-studied. Spatial-impact mapping and cumulative-effects assessment platforms are needed.

Loose aggregates behave differently from solid rock in impacts and mining. In situ missions and modeling can guide hazard mitigation and resource use.

The solar magnetic dynamo flip drives the solar activity cycle, but we cannot accurately predict cycle strength decades in advance. High-resolution solar interior magnetohydrodynamic models are required.

Schools in high-risk disaster zones teach abstract science without practical climate resilience, disaster survival, and local ecosystem stewardship modules.

Even after successful treatment of the bacteria that commonly causes stomach ulcers, some patients experience recurring ulcers due to other contributing factors. A more comprehensive prevention approach remains needed.

Bees and other pollinators face combined pressure from pesticides, habitat loss, and disease, and addressing just one threat rarely solves the overall decline. A comprehensive solution addressing all major threats together remains unbuilt.

Colony collapse disorder continues to threaten commercial and wild bee populations that are essential for pollinating much of the global food supply. A comprehensive solution addressing all contributing factors at once remains unresolved.