Before you hit the aisles at Mandalay Bay, consult our guide to the redesigned show floorEarlier this year, JCK underwent a minor, but meaningful, ­redesign intended to improve how readers experience the magazine. We ­eliminated a couple pages, added a few new ones, and tidied up their placement to improve how the book flows. Our colleagues at JCK Events took much the same approach for the 2015 edition of JCK Las Vegas, whose reimagined, simplified floor plan is built around the concept of neighborhoods.Designed to make it easier for buyers to find their ­favorite vendors (and discover new ones), the show’s new layout reflects the emerging appeal of hot new categories, such as wearable tech and fashion jewelry, as well as the enduring importance of industry standbys, like the fine finished jewelry you’ll find in the Currents section.Join us for a tour of the new neighborhoods at J