CAEN, France--For years, laboratory testing for equine diseases has worked about the same way. Draw a sample, send it off to the lab, and in just a few days, depending upon the mail, you'll have your result. But of course, in a world that has sped up to the point where a few days seems absolutely archaic, it wasn't going to be long until someone brought the lab to you. Those people were LABEO, the Normandy Interdepartmental Analysis and Research Centre, whose new LABEO Truck was first deployed last year...