The sensors - which continuously suck in air and analyze it - are similar to biochemical sensors recently installed at 10 stations in the Washington, D.C., subway system
Source The New York Post
The sensors - which continuously suck in air and analyze it - are similar to biochemical sensors recently installed at 10 stations in the Washington, D.C., subway system
Voice Your Opinion!
To join the conversation, and become an exclusive member of Firehouse, create an account today!