Most African countries lack accurate local base maps, stalling all sorts of government and business decisions. A new project aims to create this vital resource. Africa’s official maps are stuck in the past, often either outdated, incomplete—or both. But governments don’t have the budgets to fix them, making it difficult to complete projects as complex as deciding where to put new solar plants to as simple as delivering a package. Now a new plan is underway to map the entire continent using satellite data and AI.