For sure, something like a wearable airbag (if you couldn't tell someone was wearing it) would be an easier sell. In either case people would have to actually r

For sure, something like a wearable airbag (if you couldn't tell someone was wearing it) would be an easier sell. In either case people would have to actually remember to put them on and keep them on. Of course, it's sad to think that not wanting to accept you're aging would prevent us from taking steps to live longer, but we humans are a stubborn bunch.