Latest insights on urban planning, infrastructure, and sustainable development in Africahttps://nexuseng.org/en-ushttps://nexuseng.org/insights/how-nigerian-senators-voted-on-electoral-act-amendment/https://nexuseng.org/insights/how-nigerian-senators-voted-on-electoral-act-amendment/A map-first tracker of how each Nigerian Senate seat voted on the Electoral Act amendment bill at third reading, built for public accountability and fast updates.Wed, 18 Feb 2026 00:00:00 GMTNigeriaElectionsSenateElectoral ReformCivic TechE Don KastNexus Engineering Teamhttps://nexuseng.org/insights/nigeria-police-presence-analysis/https://nexuseng.org/insights/nigeria-police-presence-analysis/An analysis of police distribution across Nigeria's 36 states and 12 police zones, revealing stark regional disparities amid escalating insecurity. Interactive map shows how states in banditry-affected areas have the worst police-to-population ratios.Wed, 26 Nov 2025 00:00:00 GMTNigeriaSecurityData AnalysisPublic PolicyCivic TechGeospatial AnalyticsNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day10-air-quality-in-ng/https://nexuseng.org/insights/30daymapchallenge-day10-air-quality-in-ng/Exploring Nigeria’s PM2.5 landscape—revealing spatial disparities between coastal and inland regions and highlighting the urgent need for environmental health and climate action.Sat, 15 Nov 2025 00:00:00 GMT30DayMapChallengeAir QualityNigeriaEnvironmental HealthClimate ActionUrban PlanningNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day9-accessibility-urban-etiosa-landscape/https://nexuseng.org/insights/30daymapchallenge-day9-accessibility-urban-etiosa-landscape/A handmade, pencil-drawn map of Nigeria highlighting national-scale accessibility challenges through an analog, human-centered cartographic process.Thu, 13 Nov 2025 00:00:00 GMT30DayMapChallengeAnalogNigeriaAccessibilityHandmade MapsCartographyPhysical MappingSketch MappingNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day8-accessibility-urban-etiosa-landscape/https://nexuseng.org/insights/30daymapchallenge-day8-accessibility-urban-etiosa-landscape/Explore the built environment of Eti-Osa, Lagos, highlighting dense street networks, high-rise clusters, and key infrastructure patterns shaping the city's urban landscape.Wed, 12 Nov 2025 00:00:00 GMT30DayMapChallengeUrbanNigeriaEti-OsaHigh-RisesPopulation DensityUrban PlanningGISCartographyNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day7-accessibility-mapping-equality-and-inclusion-in-lagos/https://nexuseng.org/insights/30daymapchallenge-day7-accessibility-mapping-equality-and-inclusion-in-lagos/Tracing Lagos’s road network to expose where accessibility thrives and where inclusion still struggles to find its path.Tue, 11 Nov 2025 00:00:00 GMT30DayMapChallengeAccessibilityLagos Spatial AnalysisUrban PlanningLinesInclusive DesignNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day6-dimension-mapping-lagos-beyond-2d/https://nexuseng.org/insights/30daymapchallenge-day6-dimension-mapping-lagos-beyond-2d/Exploring multi-dimensional mapping of Lagos using 3D and elevation data.Thu, 06 Nov 2025 00:00:00 GMT30DayMapChallengeDimensionUrban SustainabilityLagos Population MappingPopulation Density3D VisualizationNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day5-earth-congo-forest-terrain/https://nexuseng.org/insights/30daymapchallenge-day5-earth-congo-forest-terrain/A 3D terrain visualization of the Democratic Republic of Congo reveals the intricate relationship between land elevation, forest cover, and human activity.Wed, 05 Nov 2025 00:00:00 GMT30DayMapChallengeEarthForest ConservationDemocratic Republic of Congo3D CartographyTerrain MappingNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day4-my-data-highway-impact/https://nexuseng.org/insights/30daymapchallenge-day4-my-data-highway-impact/Our proprietary dataset reveals 2,553 buildings at risk from Nigeria's Lagos-Calabar Coastal Highway. Data transparency for infrastructure accountability.Tue, 04 Nov 2025 00:00:00 GMT30DayMapChallengeInfrastructureNigeriaUrban PlanningData TransparencySpatial AnalysisNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day3-polygons-agricultural-infrastructure/https://nexuseng.org/insights/30daymapchallenge-day3-polygons-agricultural-infrastructure/Polygons reveal opportunity. Explore agricultural potential, efficiency, and development priorities across Nigeria's 784 Local Government Areas using FAO typology analysis.Mon, 03 Nov 2025 00:00:00 GMT30DayMapChallengeAgricultureNigeriaAgricultural DevelopmentFood SecuritySpatial AnalysisNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day2-lines-road-network/https://nexuseng.org/insights/30daymapchallenge-day2-lines-road-network/Every line tells a story of connection and isolation. Explore Nigeria's road network to understand which communities are linked—and which remain disconnected.Sun, 02 Nov 2025 00:00:00 GMT30DayMapChallengeInfrastructureNigeriaRoad NetworkTransportationSpatial AnalysisNexus Engineering Teamhttps://nexuseng.org/insights/30daymapchallenge-day1-points-health-facilities/https://nexuseng.org/insights/30daymapchallenge-day1-points-health-facilities/Every dot on this map represents hope, access, and a promise of care. Explore the spatial distribution of health facilities across Nigeria's 36 states.Sat, 01 Nov 2025 00:00:00 GMT30DayMapChallengeHealthcareNigeriaSpatial AnalysisData VisualizationNexus Engineering Teamhttps://nexuseng.org/insights/rethinking-resilience-nigerias-urban-flooding-crisis-part-3/https://nexuseng.org/insights/rethinking-resilience-nigerias-urban-flooding-crisis-part-3/The engineering and planning interventions Nigeria needs to shift from reactive disaster response to proactive flood resilience.Sat, 02 Nov 2024 00:00:00 GMTNigeriaUrban PlanningFlood ManagementInfrastructureClimate ResilienceNexus Engineering Teamhttps://nexuseng.org/insights/where-do-flood-displaced-nigerians-go-part-3/https://nexuseng.org/insights/where-do-flood-displaced-nigerians-go-part-3/Six integrated solutions to address Nigeria's flood displacement and housing crisis—from pre-disaster planning to dignified transitional housing.Tue, 29 Oct 2024 00:00:00 GMTNigeriaFloodsHousing CrisisUrban PlanningClimate DisplacementIDPNexus Engineering Teamhttps://nexuseng.org/insights/tracking-major-resources-granted-freedom-part-3/https://nexuseng.org/insights/tracking-major-resources-granted-freedom-part-3/How integrated spatial planning can unlock Nigeria's agricultural potential—connecting farms to markets and building climate-resilient rural infrastructure.Fri, 25 Oct 2024 00:00:00 GMTNigeriaAgricultureEconomyIndependenceTobi Ojenikehttps://nexuseng.org/insights/rethinking-resilience-nigerias-urban-flooding-crisis-part-2/https://nexuseng.org/insights/rethinking-resilience-nigerias-urban-flooding-crisis-part-2/Why spending ₦3.2 trillion on flood prevention saves ₦18+ trillion in disaster costs—the compelling economic case for investing in resilience.Mon, 21 Oct 2024 00:00:00 GMTNigeriaUrban PlanningFlood ManagementInfrastructureClimate ResilienceNexus Engineering Teamhttps://nexuseng.org/insights/where-do-flood-displaced-nigerians-go-part-2/https://nexuseng.org/insights/where-do-flood-displaced-nigerians-go-part-2/Examining the devastating economic and social consequences of flood displacement in Nigeria—from deepening poverty to health crises and education disruption.Thu, 17 Oct 2024 00:00:00 GMTNigeriaFloodsHousing CrisisUrban PlanningClimate DisplacementIDPNexus Engineering Teamhttps://nexuseng.org/insights/tracking-major-resources-granted-freedom-part-2/https://nexuseng.org/insights/tracking-major-resources-granted-freedom-part-2/Why Nigeria's largest employer produces the poorest workers—examining the infrastructure gaps and planning failures holding agriculture back.Sun, 13 Oct 2024 00:00:00 GMTNigeriaAgricultureEconomyIndependenceTobi Ojenikehttps://nexuseng.org/insights/rethinking-resilience-nigerias-urban-flooding-crisis-part-1/https://nexuseng.org/insights/rethinking-resilience-nigerias-urban-flooding-crisis-part-1/Why Nigeria floods every year despite abundant resources—examining the infrastructure, planning, and governance failures behind the crisis.Wed, 09 Oct 2024 00:00:00 GMTNigeriaUrban PlanningFlood ManagementInfrastructureClimate ResilienceNexus Engineering Teamhttps://nexuseng.org/insights/where-do-flood-displaced-nigerians-go-part-1/https://nexuseng.org/insights/where-do-flood-displaced-nigerians-go-part-1/Understanding Nigeria's flood displacement crisis: where 729,000 displaced Nigerians seek shelter and the four pathways they face.Sat, 05 Oct 2024 00:00:00 GMTNigeriaFloodsHousing CrisisUrban PlanningClimate DisplacementIDPNexus Engineering Teamhttps://nexuseng.org/insights/tracking-major-resources-granted-freedom-part-1/https://nexuseng.org/insights/tracking-major-resources-granted-freedom-part-1/How agriculture built Nigeria—exploring the sector that contributed 70%+ of GNP at independence and sustained the young nation.Tue, 01 Oct 2024 00:00:00 GMTNigeriaAgricultureEconomyIndependenceTobi Ojenike