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Opto-Electronic Nose Sniffs Out Toxic Gases Monday, September 14, 2009 - Ehud Rattner Home >> Headlines >> General Science   
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Imagine a polka-dotted postage stamp that can sniff out poisonous gases or deadly toxins simply by changing colors. As reported in the Sept. 13 issue of the journal Nature Chemistry, Kenneth Suslick and his team at the University of Illinois have developed an artificial nose for the general detection of toxic industrial chemicals (TICs) that is simple, fast and inexpensive – and works by visualizing odors. (source: sciencedaily.com)
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