World Solve

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.

Every major technology carries some risk of misuse or unintended harm, but there's no agreed standard for how much risk is acceptable before restricting or slowing development.

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.

Growing political division in many countries is making even routine governance decisions slower and more contentious than in the past. Rebuilding functional cooperation across political divides remains an unresolved societal challenge.

Slow, uneven international coordination has repeatedly allowed outbreaks to spread further than they might have with faster joint action. A better-prepared global response system remains incomplete despite repeated warnings.

Tuberculosis remains a major killer in some regions, and drug-resistant strains are becoming harder and more expensive to treat. Slowing this resistance requires both better medicine access and improved treatment adherence support.

Existing dementia treatments offer only modest, temporary relief from symptoms rather than meaningfully slowing the underlying disease. A real disease-modifying treatment remains one of medicine's most sought-after breakthroughs.

Sending money internationally is often slow, expensive, or restricted depending on where you live, despite living in a supposedly connected digital economy. A truly borderless payment system remains unbuilt.

Solar storms and radiation slowly degrade satellite electronics, shortening their working life and risking sudden failures. Better shielding could extend satellite lifespans and reduce costly replacements.

Low gravity and different light conditions slow plant growth and change nutrient uptake in ways we don't fully understand yet. Solving this is essential for any long-duration space mission that needs fresh food.

Focusing resources and attention on the most vulnerable can come at some cost to overall group efficiency or advancement, creating an unresolved tension between compassion and collective progress. This tension appears throughout education, healthcare, and social policy.

Policies that protect the most vulnerable often slow down broader societal advancement or economic growth, creating an unresolved tension between compassion and collective progress. Different ethical frameworks weigh this tradeoff very differently.

Methane traps far more heat than carbon dioxide in the short term, yet nearly all climate technology focuses on capturing carbon dioxide instead. A cheap way to actively remove atmospheric methane could meaningfully slow near-term warming.

Parts of the Greenland ice sheet may have already crossed tipping points where melting continues regardless of future emissions cuts. Understanding and potentially slowing this process remains one of climate science's most urgent unresolved challenges.

Ocean shipping produces a significant share of global greenhouse gas emissions, yet the industry has been slower than others to adopt cleaner fuel alternatives at scale. Speeding up this transition remains an unresolved climate challenge.

Sustainable aviation fuel exists but remains far more expensive and limited in supply than traditional jet fuel, keeping airline adoption slow. Scaling production to meet real demand remains an unresolved industry challenge.

Mangroves protect coastlines from storms and support rich ecosystems, but they continue to be cleared for development faster than restoration efforts can replace them. Speeding up restoration while slowing clearance remains unresolved.

Arctic wetlands store significant amounts of carbon that can be released as methane when they thaw, potentially creating a feedback loop that accelerates warming further. Preventing or slowing this release remains beyond current technological capability.

Sharks reproduce much more slowly than most fish, making their populations especially vulnerable to overfishing and slow to recover even after protective measures are introduced. Enforcing sustainable limits globally remains an unresolved challenge.

Sustainable building materials often cost more or aren't as widely available as traditional concrete and steel, slowing their adoption across the construction industry. Making green materials the default rather than the premium choice remains unresolved.