Those were the last messages exchanged by 14-year-old Sewell Setzer and the chatbot he developed a romantic relationship with ...

一个程序员因为微软关闭Skype不爽，用一个周末做了个浏览器打国际电话的网站，发Reddit帖子几分钟后就收到第一笔订单，现在一个月赚1.5万美元。 场景1：你在国外旅游 需要给国内家人打电话，但国际漫游贵得要死，酒店WiFi又不稳定。