The nation's worsening drug problem is spilling into restaurants, and that's not the only negative carryover from other realms. Overtime lawsuits are proliferating while new regulations are on hold. But there is some good news among the week's most noticeable developments.
McDonald's revealed last week that the benefits of delivery and new technology run deeper than its financial results suggest. Here's a look at some of the results that hold deep implication—for the industry, and for any concept looking to take the same path.