Taking on the drugged and drunk drivers

时间:2019-03-02 06:05:03166网络整理admin

By Paul Marks (Image: Home Office Scientific Development Branch) IN A government lab in a bleak, misty field in the middle of the English countryside, I am playing with a gadget that looks not unlike a PlayStation Portable. I have to press one button when an arrow on the screen fleetingly points to the right, and another when it points to the left. How quickly I respond is used as a measure of my sobriety. Forget breathalysers and walking the line: