Fish Work as Anti-terror Agents
sdriver writes "San Francisco's bluegills went to work about a month ago, guarding the drinking water of more than 1 million people from substances such as cyanide, diesel fuel, mercury and pesticides. "There's no known manmade sensor that can do the same job as the bluegill." The New York City Department of Environmental Protection reported at least one instance in which the system caught a toxin before it made it into the water supply."
The bluegills are just sensors not guards. It's as dumb as saying one of those stupid "dogs" that bimbos like Paris Hiton carry around are guard dogs.
Engineering is the art of compromise.
Using cyanide to poison drinking water for a major city? It would be easy to catch the guys, they'd be the ones dumping the tanker truck full of cyanide.
Plutonium would work much better.
It is by the juice of the coffee bean that thoughts acquire speed, the teeth acquire stains. The stains become a warning