Denny's (DEN) opens a new flagship restaurant in Las Vegas it's touting as the "diner of the...

|By:, SA News Editor

Denny's (DEN) opens a new flagship restaurant in Las Vegas it's touting as the "diner of the future" with bright neon colors and a modernistic design sure to attract attention. The bigger issue: Quick-service restaurant chains continue to narrow the gap that McDonald's (MCD) once held on design. Is the lack of differentiation part of the reason same-store sales for McDonald's are stalling?