Cars and TransportationGermanyHow high is too high to drive? We tested it! 11:07This browser does not support the video element.Cars and TransportationGermanyKai Steinecke12/16/2025December 16, 2025What really happens when you drive under the influence of cannabis? REV puts it to the test in a professional driving simulator with police-style impairment tests — walking the line, eye tracking and cognitive tasks.Copy linkAdvertisement