Humanitarian & Disaster Technologist
Writing on technology, crisis response, and the future of humanitarian aid — drawn from 15 years working in the field.
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Community Flood Sensors: Designing Reliable Early Warning at the Last Mile
7–10 minutes1,589 wordsRead more: Community Flood Sensors: Designing Reliable Early Warning at the Last MileHow community flood sensors support reliable early warning through resilient measurement, communications, thresholds, and local action.
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LoRa and LoRaWAN for Decentralized Communication in Disaster Zones
11–17 minutes2,690 wordsRead more: LoRa and LoRaWAN for Decentralized Communication in Disaster ZonesHow LoRa and LoRaWAN can support low-power disaster communications, flood monitoring, field messaging, and resilient emergency networks.
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Everything-to-Grid Energy: Powering Resilience in a Disrupted World
10–15 minutes2,309 wordsRead more: Everything-to-Grid Energy: Powering Resilience in a Disrupted WorldEverything-to-Grid energy connects bidirectional EVs, distributed resources, flexible demand, and microgrids to improve resilience during power disruptions.
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Vertical Challenge: High-Precision Tactical Mapping for Urban Search and Rescue
9–14 minutes2,180 wordsRead more: Vertical Challenge: High-Precision Tactical Mapping for Urban Search and RescueHow 3D mapping, LiDAR, drones, and resilient data systems help search-and-rescue teams navigate complex disaster sites, including lessons from Nepal.
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Island Resilience: Nature-Based Solutions for Climate-Vulnerable Nations
9–14 minutes2,156 wordsRead more: Island Resilience: Nature-Based Solutions for Climate-Vulnerable NationsNature-based solutions can strengthen island resilience when mangroves, reefs, wetlands, dunes, forests, and engineered infrastructure are planned as one adaptive system.
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Off-Grid Resilience: Powering Humanitarian Response
8–12 minutes1,928 wordsRead more: Off-Grid Resilience: Powering Humanitarian ResponseWhen a disaster interrupts electricity, the failure rarely stays confined to the power system. Water pumps stop, vaccine refrigerators lose temperature control, communications equipment becomes dependent on limited batteries, and health facilities may have to ration lighting and medical equipment. In a humanitarian operation, electricity is therefore not a convenience; it is an enabling service that supports public health, communications, logistics, security, and the safe operation of shelters. The most resilient response is not necessarily one that abandons generators altogether. It is one that combines appropriately sized renewable generation, storage, efficient loads, manual fallback procedures, and a realistic fuel plan.…
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Adaptive Infrastructure: Moving Beyond Static Resistance
3–5 minutes749 wordsRead more: Adaptive Infrastructure: Moving Beyond Static ResistanceFor decades, the philosophy of disaster-resilient engineering was built on the concept of “resistance”—designing structures to withstand a specific magnitude of impact, be it a Category 5 hurricane or a major seismic event. However, as the intensity and frequency of environmental stressors accelerate, the limits of static resistance are being reached. The new frontier in engineering is Adaptive Infrastructure. This approach focuses on systems that can sense, respond, and evolve in real-time to external pressures. By integrating Structural Health Monitoring (SHM) with active damping and reconfigurable components, modern engineering is creating a built environment that doesn’t just survive a disaster,…