http://www.wired.com/news/privacy/0,1848,69137,00.html?tw=rss.TOP
Abby Christopher
"Bad news for terrorists and drug traffickers: The hunt for narcotics, explosives and biohazards is about to get faster and easier thanks to new research from Purdue University. A new testing method can, for the first time, speedily check objects and people for traces of chemical compounds. The detection technology known as mass spectrometry is already in use by forensic scientists. "
