Drivers

Machine learning has been used to develop algorithms that can analyze driving data and detect dementia in a driver. The researchers say it could be possible in the future to detect early signs of dementia using devices incorporated into car systems.

How long is a person’s ability to safely drive impaired after consuming cannabis? A meta-analysis suggests intoxication spans anywhere from three to 10 hours, raising questions over some roadside tests detecting traces of THC days after consumption.