Amazon buys Whole Foods, might buy Slack. Travis Kalanick resigns as Uber CEO. The best drones money can buy. iPad Pro is the future of Mac laptops. Neighbor spoofing robocaller made a million calls a day. Apple Music now $99/year. Why Apple made the iPhone.   --Owen JJ Stone has strange ideas about geography. --Tom Merritt writes books about time travel. --Jason Hiner writes books about amazing podcasters. Download or subscribe to this show at https://twit.tv/shows/this-week-in-tech