Electronic Tongue can Identify Beer Brands

An electronic tongue developed by Spanish researchers could help differentiate between categories of beer. The discovery is accurate in nearly 82 percent of cases and can one day give robots a sense of taste! The electronic tongue - based on the human sense of taste - uses a generic array of sensors. "The method did enable us to distinguish between the main categories of beer we studied - Schwarzbier, lager, double malt, Pilsen, ...