Home » BBC News - Technology » technology news » Phones could detect drinking over legal driving limit Phones could detect drinking over legal driving limit Unknown 5:37 AM BBC News - Technology technology news By tracking how people walk, they were able to detect the owner's blood alcohol level. from BBC News - Technology https://ift.tt/3kYhr2y Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati