
Being drunk, lurching and, most of all, smelling like the floor of a brewery will not help you make friends and have intercourse with influence people. You don't want to turn up to a date or meeting so full of Dutch courage that it's radiating off you.
The Etiquette Checker is a breathalyser that will give you a straight answer as to just how successfully you'll manage to knock out the person you've just spoken to with your pungent breath. Want proof? Well, watch the video over the jump where poor, unsuspecting Japanese men are informed that they are both wasted and whiffy on a scale of one to six.
Etiquette Checker (Japanese) [via Gizmodo]
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