Electronic nose sniffs out viruses

Engineers at the University of Warwick say that development of an electronic nose can recognize organic compounds in infections known as MRSA (methicillin-resistant Staphylococcus aureus), according to a report this week in New Scientist. The technology could help hospitals prevent outbreaks of the supervirus.

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Your Black Friday shopping survival guide

Ready to battle for deals? Bridget Carey helps you plan your strategy with tips on smartphone apps, where to find the best deals, and when to avoid the stores.

by Bridget Carey