World Solve

Specialized AI hardware is improving, but there's still a significant tradeoff between processing power and energy efficiency that hasn't been fully solved. Breaking this tradeoff could dramatically reduce AI's growing environmental footprint.

Early brain-computer interfaces show promise for helping paralyzed patients control devices with thought alone, but long-term safety, reliability, and signal accuracy remain unresolved. Wider medical adoption depends on solving these fundamental issues first.

Rising stress, social isolation, and economic precarity will increase depression, anxiety, and cognitive disorders, especially among youth. Scalable digital therapeutics and integrated community mental-health ecosystems are needed.

Rising stress, social isolation, and economic precarity will increase depression, anxiety, and cognitive disorders, especially among youth. Scalable digital therapeutics and integrated community mental-health ecosystems are needed.

Displaced populations will need continuity of care for chronic diseases and mental health. Portable health records and mobile-clinic platforms can help.

Displaced populations will need continuity of care for chronic diseases and mental health. Portable health records and mobile-clinic platforms can help.

Pervasive digital platforms may exacerbate sleep, focus, and mood problems. New prevention strategies, digital hygiene tools, and regulatory frameworks will be needed.

Emerging evidence suggests links to endocrine and immune disruption. Long-term exposure cohorts and mechanistic toxicology are required.

Algorithms trained on high-income populations may not generalise to under-sampled groups. Inclusive data-collection initiatives and equity-centric model evaluation are necessary.

Shifts in global power, resource interest, and security concerns challenge consensus-based environmental governance. Scenario-analysis and compliance-monitoring tools can help strengthen the regime.

Shifts in global power, resource interest, and security concerns challenge consensus-based environmental governance. Scenario-analysis and compliance-monitoring tools can help strengthen the regime.

Fuel spills, waste disposal, and legacy pollutants accumulate in soils, sediments, and biota near human activity. Systematic contamination surveys and remediation technologies are required.

Different national programmes apply varying thresholds and methods, complicating cumulative management. Common EIA frameworks and tools could standardise practice.

Voluntary guidelines vary, leading to uneven practice. Certification schemes and audit platforms could harmonise standards.

Waiting lists and regional disparities leave many without timely support. Digital triage and service-navigation platforms could optimise access.

Closed-loop ecological systems remain experimental and fragile, limiting long-duration missions and settlements. Iterative testing of regenerative life-support biomes is needed.

Microscopic laws are time-symmetric, yet macroscopic phenomena exhibit irreversibility. Deeper understanding of entropy and quantum measurement could help.

Alternative theories predict deviations that current experiments are only beginning to probe. More sensitive tabletop experiments are needed.

Mechanisms behind superconductivity in cuprates and iron-based materials remain contested. Combined experimental and theoretical work is needed to unlock room-temperature materials.

Depression and anxiety are leading causes of disability but receive little funding and few providers in most countries. Teletherapy and lay-counselor models can expand coverage.