Canine Detectors Still Beat Technology / Police Oracle, 5 June 2007
http://www.policeoracle.com/news/detail.cfm?id=13609
"Despite significant advances in technology, dogs can still outperform machines when it comes to detecting substances such as drugs, explosives and tobacco, according to canine detection expert Keith Mackenzie. He told delegates at this year’s IFSEC Exhibition that breeding programmes and fine-tuned training meant that gun dog breeds still had a vital role to play in the detection of vapour from a wide range of substances."