Emirates is bringing one of business travelers' favorite features to its premium economy cabins

Emirates unveiled a new premium economy seat on Thursday. Courtesy of Emirates Emirates introduces premium economy seats with full-height privacy screens and electric controls. The new seats feature wireless charging, a 4K screen, and a U-Dream headrest for neck support. Privacy dividers are de rigueur in business and first-class cabins, but virtually unheard of elsewhere. For years, privacy on planes was reserved for the wealthiest travelers. Now that's changing. Emirates unveiled a new…