Calming Cars and Human-Scented Robots: Scientists Hail Breakthrough in Smell Technology
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Would you buy a car that sprayed soothing aromas when you are stuck in rush-hour traffic? Or how about a robot that has the scent of a real person? Scientists say that new technology means we will soon be using devices like these in our everyday lives. Henry Ridgwell visited this month's British Science Festival in Brighton, England, to find out more.