Thermal tech saves a life in total darkness. When a person fell into a freezing artificial lake in Gansu at night, police launched a "drone-first" response. In just 120 seconds, an infrared-equipped drone arrived overhead, using thermal imaging and a high-intensity spotlight to slice through the pitch black. The tech locked onto the victim's heat signature, guiding rescuers to the exact spot. From launch to extraction, this rapid-response rescue proves that in a race against time, infrared is th

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