A scaled model of Uber Technologies Inc.’s eCRM-003, an electric vertical take-off and landing jet, is displayed during the Uber Elevated Asia Pacific Expo event in Tokyo. (Photographer: Tomohiro Ohsumi/Bloomberg)

Uber Wants Your Next Big Mac to Be Delivered by Drone

(Bloomberg Businessweek) -- On an overcast Monday in May, I joined a group in a parking lot behind a San Diego McDonald’s to witness the future of food delivery. In the center of a large area cordo...