Add comment Reprints + - In this photo taken on Saturday, May 2, 2015, people visit the Russian pavilion at the Expo 2015 in Rho, near Milan, Italy. At Milan Expo 2015, it’s still an analog world, after all. Undoubtedly, the overarching theme of food, nutrition and sustainability at the Milan world’s fair, which opened May 1 for a six-month run, guarantees a tactile, sensory and even culinary experience that by definition is more real than virtual even in this social media-fueled era. Yes, technology is employed for every manner of awe-inspiring immersive and interactive experience, and anyone with a smart phone can download a gaggle of apps meant to enhance and organize visits to the site...
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