A new app seeks to bring its in-store experience to your phone. If you are a high-end (or merely aspirational) grocery shopper, today is your Super Bowl. Erewhon, the glossy grocer and perhaps the only supermarket chain in the nation that regularly attracts paparazzi, is launching its brand-new digital app, hoping to bring its unique, luxury food-shopping experience to the masses. Preferably those with platinum Amex cards.Read Full Story