Core Viewpoint - The development of a miniaturized airborne gas sensing module by a team at Civil Aviation University of China enables drones to detect carbon monoxide (CO) concentrations as low as one part per million and create three-dimensional concentration distribution maps, marking a significant advancement in low-altitude environmental sensing technology [1][4]. Group 1: Technological Breakthrough - The new technology integrates hardware and software, allowing the sensor to function as an organic part of the drone's perception system, enhancing its ability to monitor environmental conditions [4]. - The gas sensing module, which is the size of a coin, utilizes nanocomposite materials to achieve high-performance CO detection, with a detection limit down to one part per million and a response time reduced to seconds [4][5]. - The system can provide early warnings for lithium battery thermal runaway by detecting CO, a characteristic gas produced during the early decomposition of the battery's electrolyte [4][5]. Group 2: Applications and Industry Impact - The technology has completed laboratory validation and initial flight tests, showing excellent performance stability, and is moving towards industrialization with partnerships in various sectors including environmental protection and emergency management [6]. - In smart environmental monitoring, drone fleets can conduct regular, grid-based surveillance to create high-resolution real-time 3D pollution maps and identify pollution sources accurately [6]. - In emergency rescue scenarios, drones can quickly arrive at accident sites and create real-time 3D diffusion maps of toxic gas clouds, providing precise guidance for rescue operations and public evacuation [6][7].