World Solve

AI and laboratory automation can identify promising compounds that fail during scale-up, processing, or deployment. The open problem is connecting discovery models to cost, supply, safety, and lifecycle constraints. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Materials marketed as biodegradable may require industrial conditions unavailable in real waste systems or may fragment into harmful residues. Standards must distinguish genuine environmental benefit from misleading claims. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Urban growth may require substantial new buildings while emissions from cement, steel, glass, and composites remain high. Future solutions must meet fire, earthquake, cost, maintenance, and cultural requirements. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Advanced nanomaterials may enter clothing, food packaging, medicine, construction, and electronics before their long-term environmental behavior is understood. The unresolved problem is lifecycle risk assessment and transparent public regulation. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Energy, computing, medicine, and infrastructure may depend on minerals with concentrated or fragile supply chains. Research must identify substitutes without trading scarcity for toxicity, low performance, or new ecological damage. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Many future products will use composites, coatings, adhesives, and additives that make recycling technically or economically impossible. The challenge is creating high-performance materials whose full lifecycle is designed from the beginning. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Fabrics that log the heat signature of every touch create persistent records of physical interaction. The problem is preventing wearable materials from becoming continuous contact surveillance devices.

The problem of missing books, devices and learning materials 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.

Large quantum computers may require specialized materials, cooling systems, and high-energy facilities. Their lifecycle impact, component reuse, and end-of-life management are not yet adequately designed. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Materials may be valuable but poorly documented, contaminated, or unavailable at the needed time. Standardized audits, uncertainty-aware marketplaces, and logistics coordination could make reuse competitive with disposal. The opportunity is intentionally human-scale: a cooperative, clinic, workshop, school, or municipal team could pilot it within one locality and measure outcomes before expanding. Mathematical modeling can help with measure uncertainty, incentives, or resource constraints; entrepreneurship can turn a reliable workflow into a viable service.

Scammers use AI to generate convincing fake investment platforms, testimonials, and marketing materials that can specifically target and convince vulnerable or inexperienced investors. Detecting and shutting these operations down quickly enough remains an unresolved challenge.

Recovering valuable materials from electronic waste is technically possible but often not profitable enough on its own to attract the investment needed to handle the sheer volume being generated. Making this economically viable at scale remains unresolved.

Solar panels contain valuable and sometimes hazardous materials that current recycling processes struggle to recover efficiently and cheaply. As the first generation of panels ages out, this waste problem is becoming more urgent.

Fast charging speeds up daily convenience but tends to accelerate battery wear, forcing a tradeoff between speed and battery lifespan. Solving this without expensive materials remains an unresolved engineering challenge.

Decoherence, error correction overhead, and materials issues limit current prototypes. New architectures and fault-tolerant schemes 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.

Toxic materials contaminate land and water. Stronger regulation and treatment facilities are needed.

Buildings waste energy and materials. Green building standards can improve performance.

Concrete-heavy construction with little greenery raises city temperatures well above surrounding areas, increasing heat-related illness. Urban greening mandates and reflective building materials could reduce heat buildup.

Discarded phones, computers, and batteries often end up in informal, toxic recycling operations that harm workers and the environment. Formal e-waste recycling ventures could recover valuable materials safely.