World Solve

Solar glare blinds optical ground survey telescopes, leaving blind spots where dangerous asteroids can approach unnoticed. Space-based infrared observatories placed at Lagrange point L1 are required for solar-side scanning.

Over a billion people in Asia still rely on wood, dung, and coal for daily cooking, causing severe indoor air pollution and chronic respiratory illnesses, primarily affecting women and young children.

Millions of informal recyclers form the backbone of Asian urban waste processing, yet they work under dangerous, toxic conditions without official recognition, equipment, or social safety protections.

Lead, cadmium, and mercury leach into surrounding farmland soils, contaminating staples like leafy vegetables and tubers consumed by local communities.

Hair loss after childbirth is common and usually temporary, but effective treatments to speed recovery or reduce severity remain limited. While not medically dangerous, better options could ease a common and distressing postpartum experience.

Current prostate cancer screening can miss dangerous cancers or flag ones that would never have caused harm, leading to unnecessary treatment in some cases and missed cancers in others. A more precise screening method remains an unmet need.

Patients who've had one dangerous blood clot are at ongoing risk of another, and current prevention relies mainly on long-term blood thinners that carry their own risks. A more targeted, lower-risk prevention method remains needed.

This rare but severe condition can develop rapidly after childbirth, and delays in recognition and treatment can have dangerous consequences for both mother and baby. Faster, more reliable detection and treatment protocols remain an urgent unmet need.

Preeclampsia can develop suddenly and seriously endanger both mother and baby, and current screening still misses many cases until symptoms are already severe. Earlier, more accurate prediction could prevent serious harm.

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.

Thousands of dead satellites and fragments now circle the planet, and a single collision can create thousands more pieces of debris. Left unmanaged, this could eventually make some orbits too dangerous to use safely.

Early detection dramatically improves skin cancer survival rates, but many people lack easy access to dermatology screening. A cheap, widely available detection tool could catch far more cases before they become dangerous.

Algae blooms can quickly poison drinking water sources, sometimes going undetected until people or animals get sick. Faster, cheaper detection methods could prevent this from becoming a public health crisis.

Larger asteroids are easier to spot years ahead, but smaller ones capable of serious regional damage often go undetected until they're very close. Expanding detection capability remains a quiet but serious safety gap.

Curiosity is generally seen as a virtue, but pursuing knowledge in certain sensitive or dangerous areas raises unresolved questions about whether some questions are better left unexplored. This tension appears in debates over scientific inquiry and forbidden knowledge.

Concrete and asphalt trap heat, turning cities into dangerous hot zones during extreme weather, especially for people without air conditioning. Redesigning cities to stay cooler is now a matter of public safety, not comfort.

We can now detect many dangerous asteroids years in advance, but we still lack a proven way to redirect or destroy one heading for Earth. One unlucky strike could cause damage on a civilization-ending scale.

Thousands of pieces of space junk are already circling the planet, threatening satellites and future missions. Left unresolved, orbit could become too cluttered and risky to safely launch into.

Develop practical methods to map water, sewer, power, gas, and telecom networks where records are incomplete and excavation is dangerous.

Develop enforceable, economically viable protections for construction workers, delivery workers, street vendors, farm laborers, and factory workers exposed to dangerous heat.