Electronic Connoisseurs
High-tech electronic noses and tongues are rivaling the capabilities of their human counterparts and may someday prove more valuable to food and beverage companies than living, breathing expert tasters.
![[Comparing biological taste vs. the electronic tongue]](http://media3.washingtonpost.com/wp-dyn/content/graphic/2008/03/10/GR2008031000119.gif)
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