DoorDash and Uber tap gig workers to collect data for everything from training AI to stocking stores

DoorDash now lets users train AI or photograph store shelves. CARLO ALLEGRI/Reuters DoorDash is offering gig workers new tasks, such as photographing store shelves and training AI. Other companies, such as Uber and Instacart, are experimenting with similar gigs. It shows how gig work is expanding beyond delivery and ride-hailing. Forget delivering food or driving people to the airport: Training AI and snapping photos of store shelves might be the gig work of the future. DoorDash is starting...