Middlesex-based Applied Nanodetectors (AND) has come up with a chip that can analyse anyone's breath and look for indicators of health problems, including carbon dioxide, ammonia and nitrous oxide, as well as alcohol.More at; http://tech.uk.msn.com/news/article.aspx?cp-documentid=14433065
EXPERIENCE IS NOT WHAT HAPPENS TO A MAN BUT IT IS WHAT A MAN DOES WITH WHAT HAPPENS TO HIM