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Drivers Tend To Kill Pedestrians At Night. Thermal Imaging May Help.
(www.forbes.com)
This is a most excellent place for technology news and articles.
You clearly have never driven at night.
Edit: Also, the idiot wearing dark clothes walking into a road at night will still be just as dead whether the driver is considered culpable or not.
As a motorcyclist of 30+ years, this is a rule you either learn early or pay the price.