Well, I'd love to see some tech a la "Ghost in the Shell" that can just break down all the alcohol in the bloodstream on command, or otherwise maintains the euphoria without getting to the point of "I'm going to go drive my car through Red River tonight." When you're ready to go you just activate the tech and poof, you can drive again. And you avoid the hangover too.
But in the meantime, it certainly seems that the best we can do is prevent others from getting behind the wheel at all. Which really only works in an environment of peer pressure, backed up with at least one person that will go beyond words and physically restrain the would-be driver if necessary. Avoiding the bystander effect is difficult enough as it is, but when the person is drunk at home and decides that they want to go get some McDonalds...
But in the meantime, it certainly seems that the best we can do is prevent others from getting behind the wheel at all. Which really only works in an environment of peer pressure, backed up with at least one person that will go beyond words and physically restrain the would-be driver if necessary. Avoiding the bystander effect is difficult enough as it is, but when the person is drunk at home and decides that they want to go get some McDonalds...