“…Communications and connectivity challenges, such as damaged or absent infrastructure, 35,162,247,255 inadequate bandwidth for data to be transmitted from first responders in the field to the EOC, 35,255 and high call and email volumes, 245,247,254 are extremely common during disasters. Articles in this review highlighted promising potential solutions to these challenges, such as delay-tolerant networks, 144,330,331 mobile ad-hoc networks 178,273,284,[287][288][289] including those using drones, 110,144 ultra-wideband technology, 63,152 and more. However, they are largely still immature.…”