World Solve

children suffering from chronic undernutrition 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.

rising sea levels threatening coastal populations 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.

growing risk of mass species extinction 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.

increasing frequency and intensity of wildfires 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.

accelerating loss of the world's forests 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.

massive accumulation of plastic in the oceans 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.

housing that remains unaffordable for ordinary families 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.

Poor maternal nutrition and inadequate diets cause long-term cognitive and health impacts. Integrated nutrition programs combining food, health, and education services can reduce stunting.

Single-use plastics overwhelm systems. Bans, alternatives, and recycling can reduce pollution.

Despite economic growth, poor maternal nutrition and inadequate diets leave nearly a third of children stunted in countries like India. Fortified food distribution and mobile nutrition-tracking for at-risk households could help.

Inadequate cold storage and warehousing cause spoilage of fruits, vegetables, and grains before reaching markets. Modular solar cold-storage units are a scalable rural business opportunity.

Most informal workers have no employer-based retirement savings, risking poverty in old age as populations age rapidly. Portable, mobile-based voluntary pension schemes could extend coverage to gig and informal workers.

Many older buildings in seismic zones like Nepal, Indonesia, and Turkey do not meet modern earthquake-resistant standards. Retrofit financing programs and stricter enforced building codes could save many lives.

Rising consumption and inadequate recycling infrastructure mean much of urban waste ends up in rivers, oceans, or informal dumps. Decentralized waste-to-value recycling ventures could turn this into an opportunity.

Rapid consumption growth combined with inadequate waste management sends huge volumes of plastic into waterways each year. River-cleaning technology and plastic-to-value recycling startups could intercept waste before it reaches oceans.

Inadequate sanitation facilities, household chores, and early marriage pressures cause a sharp drop in female secondary school completion across rural communities.

Many e-waste recycling operations, particularly in lower-income countries, expose workers to toxic materials with inadequate safety protections. Making this growing industry both effective and safe for workers remains an unresolved labor and environmental issue.

Millions of people with chronic pain are stuck choosing between inadequate relief or medications that carry serious addiction risk. A safer, equally effective alternative remains one of medicine's most requested breakthroughs.

Employees in public institutions of India who report corruption face inadequate legal protection, discouraging disclosure of misconduct and undermining accountability mechanisms.

Last-mile freight delivery in Egypt's congested cities remains dominated by diesel vehicles, and electric alternatives face high upfront costs and inadequate charging infrastructure.