How are they now? There was talk when they first came out about accuracy, and aren't they also quite expensive? And before anyone starts on how valuable is human life.... You add up what one of those every morning after you've had even just one drink, or your Mum's sherry trifle, will cost over the course of a year.

All because the PC clan is jumping on the bandwagon for Zero drinking when it doesn't work anyway... (See Azareals post from earlier.)