“White” smell

Researchers at Israel’s Weizmann Institute have proved that combining large numbers of different distinct aromas produces a bland odour that has been named “olfactory white”. The discovery could be as useful as the discovery of white noise (mixed sounds) and white light (mixed colours).
http://newsfeed.time.com/2012/11/23/researchers-discover-white-noise-of-smell-olfactory-white/

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