World Solve

As AI boosts productivity in many industries, the resulting financial gains tend to concentrate with business owners rather than being broadly shared. A fairer distribution mechanism remains a significant unresolved economic question.

Caregiving and household labor, disproportionately done by women, largely goes uncounted in standard economic measures like GDP. This makes an enormous amount of real economic contribution effectively invisible in policy decisions.

Countries rich in oil, minerals, or gas sometimes see little of that wealth reach ordinary citizens due to corruption or unfair contracts. Ensuring resource wealth translates into broad public benefit remains a persistent unsolved problem.

Aid money is sometimes available quickly after a disaster, but reaches affected people slowly due to administrative bottlenecks. Cutting this delay without sacrificing accountability remains a persistent logistical challenge.

Political boundaries are often redrawn to favor those in power, undermining the basic principle that votes should determine representation fairly. Technical solutions exist but political will to adopt them remains inconsistent.

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.

Countries with opt-out organ donation systems tend to have far higher donation rates, saving more lives, but implementing this fairly and ethically worldwide remains politically and culturally difficult.

Personalized medicine is improving, but doctors still can't always predict in advance which patients will respond to a given treatment. Solving this could avoid painful trial-and-error treatment periods for patients.

Once the tiny hair cells in the inner ear are damaged, human bodies can't naturally regrow them, making most hearing loss permanent. Cell regeneration therapies show early promise but remain far from mainstream treatment.

Genetic testing can reveal risk for serious inherited conditions, but cost and access limit it mostly to wealthier patients and countries. Broader affordability could catch preventable conditions far earlier for many more people.

Autoimmune arthritis causes the body's own immune system to damage joint tissue, leading to chronic pain and disability. Current treatments manage inflammation but don't address why the immune system attacks in the first place.

Blood donation shortages remain a recurring problem worldwide, especially during emergencies when demand spikes suddenly. Lab-grown blood could remove dependence on donor supply entirely, but the technology isn't yet practical at scale.

Unlike infectious diseases, cancer arises from a person's own cells mutating, making a universal vaccine far more complex to design. Progress exists for a few cancer types, but a broadly effective approach remains unsolved.

Cooling saves lives during extreme heat, but most air conditioners rely on energy sources and refrigerants that contribute to climate change. A low-emission cooling solution accessible to poorer regions remains urgently needed.

Older buildings often waste huge amounts of energy through poor insulation and outdated systems, but retrofitting them is usually expensive and disruptive. Cheaper retrofit solutions could unlock major emissions reductions from existing infrastructure.

Wave energy is abundant and largely untapped, but current technology to harness it reliably and affordably lags far behind wind and solar. Cracking this could add a major renewable source to the global energy mix.

Wetlands filter water and protect against flooding, but restoring one once it's been drained or built over is far harder than protecting it in the first place. Better restoration techniques remain limited and expensive.

Raising cattle and other livestock produces a significant share of global methane emissions, yet meat remains a major part of diets worldwide. A lower-emission farming method that doesn't require giving up meat entirely remains unsolved.

Plastic waste in the ocean is well documented, but pinpointing exact sources at a granular level remains difficult, making targeted prevention harder. Better tracking could focus cleanup and policy efforts where they matter most.

Even advanced AI systems sometimes generate plausible-sounding but incorrect answers, and users often can't tell the difference without checking elsewhere. A dependable way to prevent this remains unsolved.