wasps

A pair of Georgia-based scientists have engineered a hand-held device containing parasitic wasps able to do the work of drug-sniffing police dogs and bomb-testing robots. However, the wasps' most interesting feature may be their ability to sniff out ... bedbugs. The "Wasp Hound" is the brainchild of researchers Glen C. Rains and W. Joe Lewis, who, along with associate J.H. Tumlinson back in 1988 published a report that suggested wasps, like dogs, could be used to detect certain targets. Since then, Mr. Lewis made it a personal crusade to develop working prototypes that support his radical ... (view more)