DoorDash Inc. ended a pilot of its voice-ordering product for restaurant clients, a year after it poached talent from an artificial intelligence startup to bolster the product.

Amazon can now deliver a bunch of new item types via drone. The company has received FAA approval for some smartphones, earbuds, video doorbells and more.

Prime Air is also changing the way orders are delivered. Instead of looking for QR codes, the drones will drop the package at ...