Many rural communities have no way to verify if their drinking water is safe, leading to preventable illness. Low-cost portable water-testing kits distributed through community health workers could close this gap.
Repository of problems worth solving
World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.
Agricultural export competitiveness is limited by inconsistent quality standards across Asian producers.
Smallholder-dominated supply chains struggle to meet the strict quality and safety standards required for lucrative export markets. Shared certification and quality-testing infrastructure could help small farmers access premium export markets.
Urban informal markets across Asia lack basic sanitation and fire-safety infrastructure.
Dense, unregulated markets are prone to fires and disease outbreaks due to poor infrastructure investment. Public-private partnerships to formalize market infrastructure could improve safety without displacing vendors.
Africa's vast solar and wind potential remains largely untapped.
High upfront capital costs and weak grid infrastructure deter renewable energy investment despite ideal conditions. Innovative financing models and mini-grid interconnection standards could accelerate deployment.
Fuel subsidy systems in many African countries drain public budgets inefficiently.
Subsidies often benefit wealthier car owners more than the poor while straining government finances. Data-driven targeted subsidy reform could redirect funds to renewable infrastructure.
Grid electricity losses and theft cost African utilities billions annually.
Aging infrastructure and illegal connections cause massive revenue leakage for power companies, discouraging investment. Smart metering and blockchain-based billing systems could reduce losses significantly.
E-waste and battery disposal from growing solar adoption lacks proper recycling infrastructure.
As solar panels and batteries age, Africa lacks systems to recycle them safely, risking toxic pollution. Formal e-waste recycling startups could turn this into a resource-recovery industry.
Flooding in African cities is worsening due to poor drainage and unplanned settlement.
Informal settlements often sit in floodplains, and drainage infrastructure has not scaled with urban growth. Low-cost flood-mapping and early-warning apps could reduce casualties.
STEM education infrastructure, like labs and computers, is scarce in most African schools.
Without hands-on science and coding exposure, students struggle to compete in tech-driven economies. Portable lab kits and shared community coding hubs could democratize access.
Rail infrastructure across Africa is fragmented and largely colonial-era.
Different gauges and disconnected networks between countries hinder efficient continental trade. New standard-gauge rail corridors linking regional economies are underway but need faster completion.
Broadband infrastructure gaps leave rural Africa digitally isolated.
Laying fiber to remote areas is costly, so many villages rely on expensive, slow mobile data instead. Community network cooperatives and satellite backhaul could bridge the rural-urban digital divide.
Mobile internet in Africa remains among the most expensive relative to income worldwide.
High data costs limit access to online education, jobs, and business tools for lower-income users. Local infrastructure investment and spectrum-sharing policies could bring prices down.
Data centers and cloud infrastructure remain scarce across the continent.
Most African internet traffic is routed through servers in Europe, increasing latency and costs. Local data center buildouts, especially in underserved regions, present strong infrastructure investment opportunities.
Cybersecurity capacity in African governments and businesses is underdeveloped.
Rising digitization without matching security investment leaves banks, hospitals, and agencies vulnerable to attacks. Affordable managed cybersecurity services tailored to African SMEs are an underexplored market.
AI and quantum research investment in Africa lags far behind other continents.
Few universities have the compute infrastructure or funding to pursue frontier research in these fields, risking long-term technological dependency. Shared regional compute clusters and diaspora-led research partnerships could help close this gap.
Plastic waste pollution is overwhelming African cities' limited waste management systems.
Rapid urban consumption growth has outpaced recycling infrastructure, leaving plastic waste in waterways and streets. Local plastic-to-value recycling startups could turn this waste into a resource.
Coastal erosion and rising seas threaten major African cities and infrastructure.
Cities like Lagos, Accra, and Dakar are losing land to erosion, threatening homes and economic infrastructure. Nature-based coastal defenses like mangrove restoration are cost-effective but underutilized.
Disability inclusion in African workplaces and schools remains extremely limited.
Lack of accessible infrastructure and negative social attitudes exclude many people with disabilities from education and employment. Affordable assistive-technology startups and inclusive-design mandates could improve access.
Intra-African trade remains far below its potential despite the AfCFTA agreement.
Non-tariff barriers, poor infrastructure, and weak logistics keep most African trade oriented toward external partners rather than neighbors. Digital trade-facilitation platforms could help small businesses navigate cross-border commerce.
Diaspora remittances, though large, are rarely channeled into productive local investment.
Most remittance money goes to consumption rather than business or infrastructure investment, missing a huge development opportunity. Diaspora investment bonds and startup co-investment platforms could redirect some of these flows productively.