Raising Cane's plan to restore an iconic Googie restaurant recently caused an uproar. Chick-fil-A, meanwhile, is rehabbing another historic property with the same style. But here's why it's different.

The Bottom Line: Restaurant chains appear to be using various incentives to get their franchisees to build more units. But the best incentive remains pretty simple: Stronger sales and profits.

Behind the Menu: The new items target healthy lifestyles, providing balance to the fast casual’s more indulgent Asian classics.