There are many luxuries in a pro tennis star’s life—free time is not one of them. Twenty-one-year-old Coco Gauff, who won her second Grand Slam title this year and is currently the number 3 ranked ...

Beginning Sept. 30, the flamingo-pink food delivery robots you may have seen rolling along city sidewalks are set to get some competition. Los Angeles-based Serve Robotics plans to roll out “dozens” ...