This app lets weed smokers play games to see if they're too high to drive
In lieu ofmarijuanalegalization talks lighting upacross the nation, a group has createdan app called My Canary to help drivers seeif they're too stonedto drive. In this "digital breathalyzer" of sorts, iPhone users can test their balance, memory, and perception of time to receive a green, yellow, or red light that denotes their ability to drive.The