Health Wagon

Drones have been used to deliver sunscreen to a conference in Palm Springs, Calif., and pizza to a family in New Zealand, but they’re also in the air for far more urgent purposes — such as saving lives. In fact, in some cases, drones could carry defibrillators to heart attack victims faster than an ambulance, according to a paper published Tuesday in the Journal of the American Medical Association. Researchers simulated emergency situations and found they could get automatic external defibrillators to the scene an average of 16 minutes faster by drone than by ambulance...

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