World Solve

Governments in several countries have tightened control over media and online speech, limiting independent journalism and civic discourse. Secure, censorship-resistant publishing platforms could help protect independent reporting.

Rapid slum growth in wealthy cities means even booming economies have significant underserved populations lacking basic services. Incremental slum-upgrading programs targeting basic services first have proven effective.

Decades of overfarming without replenishment have depleted nutrients, and fertilizer remains too costly for most smallholders. Affordable soil-testing kits and precision fertilizer blending could reverse the trend.

The Coronal Heating Problem violates intuition: the outer solar atmosphere reaches millions of degrees while the surface is ~5,500°C. Solving this requires understanding magnetic reconnection and Alfvén wave dissipation mechanisms.

While kinetic impactors work against predictable asteroids, long-period comets can appear with less than a year's warning. Rapid-response high-yield interception systems are needed to protect Earth from unexpected impacts.

Shipping structural habitat materials from Earth is cost-prohibitive. We must develop 3D-sintering or concrete binder technologies that use local soil to withstand vacuum pressure and severe thermal cycling.

Gravitational clustering of trans-Neptunian objects suggests an unseen massive planet beyond Pluto. Deep wide-field survey software and ultra-sensitive infrared observatories are required to pinpoint its coordinates.

Primary mirrors for space telescopes cannot exceed launch vehicle dimensions without complex, failure-prone mechanical folding. Dynamic fluidic mirrors and membrane optics created in orbit offer a promising alternative.

Developing Asian countries spend more on servicing foreign debt than on climate adaptation. International financial institutions have not scaled debt swaps effectively.

Many common medications cause dry mouth as a side effect, and current treatments manage symptoms rather than addressing the underlying cause, leaving patients with ongoing discomfort and dental risk. A more effective solution remains undeveloped.

Some patients experience frequent, disruptive muscle cramps with no identifiable underlying cause, and treatment remains largely limited to general advice on hydration and stretching. A more targeted treatment approach remains needed.

Some medications carry a risk of gradual liver damage that often goes undetected until routine screening or symptoms reveal significant harm has already occurred. More sensitive, earlier detection methods remain an unmet need.

Some patients with iron deficiency continue experiencing fatigue even after supplementation corrects their iron levels, suggesting other contributing factors that aren't fully understood. A more complete treatment approach remains needed.

Patients with chronic lung conditions remain at ongoing risk of repeated bacterial pneumonia infections despite vaccination and preventive care. A more effective, targeted prevention approach remains needed for this vulnerable group.

Chronic wounds, especially in diabetic patients with poor circulation, can take months to heal or never fully heal, increasing risk of serious infection. A more effective, widely accessible treatment approach remains needed.

Celiac disease can present with subtle or unusual symptoms that delay diagnosis for years in some patients, allowing ongoing intestinal damage to occur. Better, more accessible screening for atypical cases remains an unmet need.

Repeated ear infections in young children can sometimes lead to lasting hearing problems if not caught and treated quickly enough. More consistent early detection and treatment access remain incomplete, particularly in underserved areas.

A subset of patients with chronic acid reflux don't find adequate relief through standard medication, leaving surgery as one of the few remaining options. A more effective non-surgical treatment remains needed.

Postpartum depression is often only diagnosed once symptoms have already significantly affected a new parent's daily functioning. Earlier screening tools that catch warning signs sooner remain underdeveloped.

TMJ disorders can cause persistent jaw pain and dysfunction that current treatments, from mouthguards to surgery, don't reliably resolve for every patient. A more effective, universal treatment approach remains undeveloped.