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Wasp hounds “sniff” explosives and illegal drugs

By Damir Beciri
15 June 2009

parasitic-waspDrug smugglers and terrorists may soon meet their match: a handheld chemical detector powered by trained wasps or bees. Nicknamed “The Wasp Hound” the prototype tool houses five parasitic wasps that react to the smell of explosives, illegal drugs, and plant diseases. In theory, the insects’ movements set off an alarm to alert authorities. Although… »