DHS, NYC tests bio-defense detection technology on the subway

To ensure that chemical and biological attacks in urban subway systems can be quickly detected and countered, the Science and Technology Directorate of the Department of Homeland Security works with MIT and a number of New York agencies on Chemical and Bio-Defense Testbed together.

CBT tests and evaluates cost-effective technologies that can help officials identify and mitigate chemical and biological threats in a real-world subway environment. It is one of several existing test beds in the city that help assess how new technologies respond to various hazards. This summer, S&T is focusing on detecting biological threats, which, unlike chemical hazards, are difficult to detect during the bacteria incubation period.

In a subway station, the partners installed secure cabinets that currently contain environmental sensors, power and communication systems …

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