Researchers from the university of Patras , in Greece created the algorithm . measuring a person 's level of intoxication by their facial temperature . Analysing the forehead and nose gives an infection rate of 90 per cent . Experts say it should one day be used by the police , and even in hospitals .
Researchers from the University of Patras , in Greece created the algorithm . Determines a person 's state of intoxication by their facial temperature . Analysing the forehead and nose gives an accuracy rate of 90 per cent . Experts say system could one day be used by the police , and even in cars .