Bloomberg's Pettypiece on Walmart, Clark on Tony Fadell (Audio)

(Bloomberg) -- Taking Stock with Kathleen Hays and Pimm Fox. GUEST: Shannon Pettypiece, US Consumer reporter for Bloomberg News, on Walmart using Uber and Lyft for deliveries, and highlights from the company's annual meeting, kicking off today. Jack Clark, Bloomberg reporter in San Francisco, on Tony Fadell stepping down as the head of Nest Labs.