The first operating license to allow experimental drone deliveries in China has been granted to a courier, civil aviation authorities said last Tuesday. 民用航空部门上...

卡内基梅隆大学的研究人员利用3D打印机技术生产伸缩式结构，可以倾斜和挽回。

【TechWeb】年后，各大手机厂商都将月步入2020年的首款重磅旗舰新机的亮相，除了我们熟知的小米10系列、三星Galaxy S20系列等大众旗舰机型外，还有专为手游爱好者发售的游戏手机也将步入集中于公布。

The French department store Printemps launched the the use of Alipay, one of Chinas biggest payment services, at its flagship store last Wednesday, making it th...