without paywall: https://archive.is/Y6zvZ
The program’s most immediate objective would be to give everyone – not just Amazon customers – a better chance of surviving cardiac arrest, documents seen by Bloomberg show. Amazon vans tend to be closer than a professional first responder in many residential areas. A study by Philips included in the Amazon documents estimated that a fleet of 50 AED-equipped delivery vans on the roads of a north Seattle neighborhood would be able to respond more than a minute faster, on average, than emergency medical services.