World Solve

Historical mistreatment and inconsistent messaging have left some communities more distrustful of public health guidance than others, undermining response to outbreaks and vaccination campaigns. Rebuilding this trust remains a slow, unresolved process.

Public hearings and consultations are often required by law but sometimes function more as formalities than genuine two-way input processes. Making these processes truly meaningful remains an unresolved governance challenge.

Rates of some cancers are rising among people under fifty for reasons researchers don't yet fully understand, spanning diet, environment, and other unknown factors. Identifying the cause is a necessary first step toward prevention.

Dental problems can affect overall health significantly, yet dental care is often separated from general healthcare systems and priced out of reach for many. Closing this gap remains an overlooked but serious healthcare access issue.

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.

Some slow-growing cancers are unlikely to ever threaten a patient's life, yet current diagnostics often can't tell them apart from dangerous ones. This leads to both overtreatment and, at times, dangerous undertreatment.

Mining for the metals used in batteries and electronics often destroys forests, rivers, and habitats that took centuries to form. Balancing resource needs with ecosystem protection remains a persistent unresolved tension.

Microplastics have been found nearly everywhere scientists have looked, including soil and tap water, yet no affordable removal method exists at scale. This leaves an existing, growing contamination problem largely unaddressed.

International agreements to reduce deforestation often rely on inconsistent or delayed data, making enforcement difficult. Better real-time tracking could hold countries and companies accountable for logging commitments.

Current wearables track surface-level signals like heart rate well, but measuring things like blood chemistry non-invasively remains far less reliable. Solving this could make preventive healthcare monitoring dramatically more accessible.

Self-driving systems handle most driving scenarios well, but rare, unusual situations still trip them up in ways human drivers might handle intuitively. Closing this reliability gap remains essential before full autonomy becomes truly safe.

Voice assistants often misinterpret complex or ambiguous requests, especially involving sarcasm, local dialects, or multi-step instructions. Bridging this understanding gap remains a persistent limitation of current systems.

Detecting a planet in a habitable zone is only a first step, and current tools can't yet confirm whether conditions there truly support advanced life. Refining this picture would sharpen the search for life beyond Earth.

Almost all current reusable rocket technology is built for missions close to Earth, while deep space missions still rely on expensive, largely disposable hardware. Extending reusability further out could reshape space exploration economics.

Evidence suggests Mars once had liquid water, a key ingredient for life, but no mission has yet found conclusive proof of past or present microbes. Answering this remains one of planetary science's biggest open questions.

Ocean currents regulate weather and temperature worldwide, and small changes could have outsized global effects. Current climate models still can't predict these shifts with the precision policymakers need.

Enormous amounts of human knowledge and art remain physically locked inside buildings that most of the world's population will never get to visit in person. Making this content genuinely accessible remotely remains incomplete.

Decisions today about climate, resource use, or nuclear waste will affect people who haven't been born yet and have no way to advocate for themselves. How much their future interests should count remains genuinely unresolved.

Gig work can offer flexibility but often comes with unpredictable income swings that make financial planning difficult for workers. A system that offers more income stability without eliminating flexibility remains unresolved.

Resources like fresh water, fertile soil, and certain minerals are being used faster than they can replenish, yet markets often don't price this depletion accurately. Building this cost into economic decision-making remains largely unresolved.