Summary: Two South Side neighborhoods are defying the city's drooping residential sales trend. Crain's Dennis Rodkin discusses the areas where home sales are up, as well as new city laws that address developers' tactics in gentrifying areas and how developers turn condo buildings into rentals. Plus: Every American power grid is getting a lot greener, except for one massive one; Walgreens will test drone delivery; Boeing’s refueling tanker risks more delays, and Michelin anoints three area restaurants as good values. Find #CrainsDailyGist on Twitter and let’s continue the conversation.
