Walmart launched its Spark Driver service in 2018, as it pushed to make its online ordering and delivering services more competitive.
Alex OsborneGuernsey
。关于这个话题，服务器推荐提供了深入分析
Authors:Ryan Gibb, Patrick Ferris, David Allsopp, Thomas Gazagnaire, Anil Madhavapeddy
From Plate to Petri Dish
这话说错了——人吃了 40 年的饭都未必有这么聪明。