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Chicken or egg. I'm pretty sure they went iteratively until the demand matched the offer.
by Coincoin 10y ago
Chicken or egg. I'm pretty sure they went iteratively until the demand matched the offer.
- Steltek 10y agoIt was an aggressive campaign for road safety stretching back to the 70's. The demand, in some form, was always there but it took a while for the road designs and technology to catch up.