World Solve

Even advanced AI systems can lose track of important details from earlier in a long conversation or document, leading to inconsistent or contradictory answers. True long-term memory and context tracking remains an open technical challenge.

A few seconds of someone's voice is now enough to generate convincing fake audio of them saying anything, and current detection tools often fail to catch high-quality fakes in real time. This is already being used for financial scams targeting families and businesses.

People currently juggle dozens of separate logins and identity systems, each with different security and privacy standards. A single trusted, privacy-respecting identity system remains unbuilt at global scale.

Data centers powering cloud services and AI models consume enormous and fast-growing amounts of electricity and water for cooling. Making this growth sustainable rather than simply larger remains a critical unsolved engineering challenge.

Researchers keep finding creative ways to bypass safety filters built into AI systems, and defenses often lag behind the newest bypass techniques. This cat-and-mouse dynamic remains unresolved despite constant patching.

For decades, computing power grew mainly by making transistors smaller, but they are now approaching sizes where quantum effects interfere with reliable operation. New architectures are needed to keep performance gains going.

Passwords remain widely used despite being easy to steal or forget, and alternatives like biometrics or hardware keys haven't achieved universal, trusted adoption. A truly seamless and secure replacement remains unbuilt at global scale.

Even advanced AI systems can confidently state things that violate obvious physical logic, like objects falling upward or liquids not filling containers. This gap shows current AI still lacks a genuine model of how the physical world works.

Widely used open-source code is maintained by volunteers, and a single compromised update can silently spread through millions of systems before anyone notices. Verifying the integrity of this software supply chain remains unresolved.

Ransomware groups increasingly target hospitals, schools, and utilities precisely because the disruption pressures victims to pay quickly. Defenses have improved, but attackers are still winning often enough to make this an ongoing crisis.

Qubits are extremely sensitive to their environment and lose their quantum state within fractions of a second, limiting what any quantum computer can currently do. Solving this instability is the main barrier between quantum computing's promise and its practical use.

Modern AI models produce answers without a clear, checkable chain of reasoning, making it hard to know if a correct answer was reached for the right reasons. Verifiable reasoning is essential before AI can be trusted in high-stakes decisions.

Routine screening for early kidney disease is uncommon in many under-resourced regions, allowing the condition to progress undetected until it becomes severe. Expanding accessible, affordable screening remains an unresolved global health priority.

Some asthma patients continue experiencing attacks during peak allergy seasons despite taking preventive medication as prescribed. A more effective, targeted seasonal prevention approach remains needed.

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 nosebleeds despite standard preventive measures, and identifying and addressing the underlying cause remains inconsistent across different care settings. A more systematic approach to prevention remains needed.

Even when strep throat is treated quickly with antibiotics, a small number of patients go on to develop complications like rheumatic fever. Understanding why prompt treatment doesn't always prevent this remains an open medical question.

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.

Postpartum psychosis can develop suddenly and severely, sometimes in patients with no prior mental health history, making early detection especially difficult. Better screening tools that catch cases without obvious risk factors remain an unmet need.

Some infants experience repeated, severe respiratory infections in their first years of life despite preventive measures, and current understanding of why this happens in certain babies remains incomplete. Better prevention for this vulnerable group remains needed.