By Health Center: Ear,%20Nose%20
Electronic Nose Sniffs out Toxins
Imagine a polka-dotted postage stamp-sized sensor that can sniff out some known poisonous gases and toxins and show the results simply by changing colors. Support for the development and application of this electronic nose comes from the National Institute of Environmental Health Sciences, part of the National Institutes of Health. The new technology is discussed in this month's issue of Nature Chemistry and exemplifies the types of sensors that are being developed as part of the NIH Genes, E...
iPOD: $299 plus Chronic Tinnitus
Aside from losing out on 300 perfectly crisp dollar-bills that could have gone to something more useful, now there is evidence of more problems with portable listening devices.
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