💎A significant part of Yuwei's technological innovation lies in addressing a critical aspect of firefighting known as Cold Trailing. After a wildfire is extinguished, firefighters must remain for several days to make sure the embers are fully suppressed. This process requires dozens of firefighters to bend to the ground, touching ash to feel for hot spots and extinguishing what they find—a practice crucial to prevent rekindling, which could undo millions of dollars in suppression efforts and add an estimated $85 million in damages annually. Yuwei's unique technology promises a transformative solution in this process. By employing UAVs, the need for a large crew to patrol the entire area is subverted, replacing anywhere from 3 to 20 firefighters depending on the need for extinguishment. This innovation equates to $360M in cost savings in the US. The FireFlight app would leverage existing fleets of drones owned by agencies, automating repetitive cold trailing tasks and freeing firefighters to target actual fires. By alertingteams to hot spots, it optimizes firefighting priorities to extinguish immediately, preventing potential reignition.