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[return to "Sanitation conquered disease long before vaccines or antibiotics"]
1. taneq+wG[view] [source] 2020-01-29 01:34:08
>>jasonc+(OP)
There’s degrees of “conquered”. Seat belts ‘conquered’ motor vehicle trauma before airbags did. Each new thing helps fill in the gaps left by the already-existing things.
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2. dredmo+O51[view] [source] 2020-01-29 05:48:24
>>taneq+wG
Auto safety has shown a very consitent rate of improvement with deaths per passenger mile halving about every 20 years, since 1920.

That's the red line in this chart: https://upload.wikimedia.org/wikipedia/commons/thumb/4/4f/US...

The period of most rapid car safety improvements came during a single ten-year period, from 1910 - 1920, where deaths, again, expressed per passenger mile, halved in only ten years.

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3. hacker+c61[view] [source] 2020-01-29 05:56:20
>>dredmo+O51
Any idea what major improvements there were between 1910 and 1920? I had no idea there were any improvements made before seatbelts in the 1950s.
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4. Walter+S61[view] [source] 2020-01-29 06:06:21
>>hacker+c61
The switch to hydraulic brakes was a huge improvement, but I'm not sure when that happened.
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