World Solve

extended family support disappearing remains one of the most urgent challenges of our time. Systems currently in place are inadequate for the scale and complexity of the problem. A successful approach must work where resources are scarcest and demonstrate clear, measurable results. It should identify possible harms, respect local agency, and show how the solution can be maintained and expanded by the communities it is meant to serve.

If access to longevity technologies is unequal, societies may face new divisions over wealth, inheritance, authority, and opportunity. Ethical and fiscal systems must prevent extended life from becoming a mechanism for permanent elite control. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Many users experience nausea, eye strain, or disorientation after even moderate use of virtual reality headsets, a problem that hasn't been fully solved despite years of hardware improvements. This limits how widely VR can be adopted for work or daily use.

Extended antibiotic use can disrupt gut bacteria in ways that cause lasting digestive problems for some patients, even after the antibiotics are no longer needed. Better protection of the gut microbiome during necessary antibiotic treatment remains undeveloped.

Patients confined to bed for extended periods remain at risk of developing painful pressure sores despite standard prevention protocols, especially in understaffed care settings. More effective, easier-to-implement prevention methods remain needed.

Extended time in a hospital bed, especially in intensive care, can cause significant muscle loss that affects recovery and long-term function. Better prevention methods during hospitalization remain underdeveloped.

Astronauts on extended missions lose bone density and muscle mass faster than doctors can fully explain or prevent. Understanding this better is essential before any mission lasting years, like a trip to Mars.

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.

Current spacesuits are bulky, tiring, and limit fine motor movement, making long spacewalks physically exhausting. A more agile suit would make space construction and repair work far more practical.