World Solve

Even with extensive automated testing, software products regularly ship with bugs that only appear once real users start interacting with them in unpredictable ways. Comprehensive, fully reliable bug detection before release remains an unsolved engineering challenge.

As software grows to meet more complex user needs, it also grows harder for any single team to fully understand every part of it, creating hidden risks. Balancing capability with true comprehensibility remains an unsolved software engineering challenge.

Humans can learn a new task from a handful of examples, while most AI systems still need massive amounts of training data to perform reliably. Closing this efficiency gap remains one of AI research's central unsolved challenges.

Once a photo or video is edited or generated, there's often no reliable way to trace it back to prove whether the original was authentic. Building this verification into cameras and platforms from the start remains an unsolved industry challenge.

Today's most capable AI models are trained on vast datasets scraped from the internet, often including copyrighted works and personal information without clear consent. Finding effective training methods that avoid this legal and ethical gray area remains unsolved.

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.

FRBs unleash as much energy in milliseconds as the Sun emits in days, yet their origins—whether magnetars or exotic energetic events—are unconfirmed. Resolving this will yield new insights into extreme astrophysics and cosmic plasma.

Emerging gene therapies show promise but remain extremely expensive and inaccessible to the vast majority of people living with sickle cell disease worldwide, especially in Africa where it's most common. Making a real cure affordable and available remains unsolved.

Surveys in numerous countries show steadily falling trust in courts, legislatures, and civil services, even as living standards in some of those places have improved. Understanding and reversing this erosion remains a central unsolved governance challenge.

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.

Wealthy interests can influence legislation through lobbying in ways ordinary citizens simply can't match, raising questions about whose interests policy actually serves. Balancing this influence remains a persistent unsolved governance issue.

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.

Fishing fleets can evade detection in vast, poorly monitored ocean areas, undermining conservation efforts meant to protect fish populations. Better real-time monitoring at sea remains a critical unsolved gap.

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.

Some island nations face the real possibility of becoming uninhabitable within decades due to sea level rise. Cheap, effective coastal protection or relocation planning remains urgently unsolved for these communities.

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.

Modern prosthetic limbs can restore some movement, but most still can't let a person genuinely feel what they're touching. Restoring sensory feedback affordably remains a major unsolved bioengineering problem.

Many people experience nausea, eye strain, or discomfort after even short VR sessions, limiting its use for work or long entertainment sessions. A truly comfortable headset remains an unsolved hardware and software challenge.

Early brain-computer interfaces show promise for people with paralysis, but they remain expensive, invasive, or unreliable outside controlled lab settings. Making them practical for everyday use is still unsolved.

Millions of applications depend on open-source code maintained by volunteers, and a single hidden change can spread unnoticed to countless systems. A trustworthy verification system remains a major unsolved need.