Governments and businesses alike are seeking ways to standardize biometrics processes. Here is a good article that tackles and addresses the challenges related to biometrics starndardization.
http://www.it-analysis.com/article.php?articleid=12568&SESSID=49efc394b87f2fea9bd38173237af3a9
As part of the USA Patriot Act Monday, truckers have begun getting fingerprinted and have criminal background checks performed on them. These are truckers who haul hazardous materials around the US, because those trucks could be used as weapons by terrorists.
...to see the one of many applied biometrics. In fact, the way it determines if an insect is nearby, it could almost be called, Insect Recognition. 
