From Medgadget:Following large scale disasters, paramedics can quickly get overwhelmed by the number of people injured, and have to be quick to figure out who needs to be given priority during triage. Because people don't yell loudest in proportion to their injury, and some may have internal damage which cannot immediately be recognized, the Department of Homeland Security is sponsoring the development of the Standoff Patient Triage Tool (SPTT). Bringing together the Technical Support Working Group (TSWG), technology from Boeing and Washington University's School of Medicine in St. Louis, the project hopes to create a device that can provide basic assessment of an injured person within thirty seconds and as far away as forty feet (12 meters).
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My Comment: This has tremendous applications on the battlefield. The military (I am sure) are looking at these developments very closely.