"Truth in front of the Pyrénées mountains, error behind" assert the french proverb. This is exactly the case for the tastes, or more exactly, it was the case, before the recent revolution of travels and information. Food and beverage have been during the largest part of history representative of environments, agricultural and cooking technics, but also, and more and more, cultures. "Tell me what you eat and I'll tell you who you are" wrote the french essayist Brillat-Savarin in 1825. How right he was! We all eat as we can, in relation with our means, but also in accordance with our dreams, the representations we have of the food. That's why food changes in time, in relation with technics and fashions, but also in space and then the geograph...