Morning after nil

摘要

Smart Highways editor Paul Hutton tries out a new affordable breathalyser to ensure he's never one of a surprising number of drivers who end up being caught accidentally over the limit, the morning after ow many times have you Hbeen happily pootling along the road when you're suddenly aware that you've missed a speed limit sign and you're going faster than you should be? Or you haven't necessarily realised because you're going along the same as everyone else and the first you know that you were above the limit was when the dreaded letter drops through your postbox?