除了三星和 iPhone，老狐更期待国产手机厂商推出的超薄手机，一是曾经的最薄手机纪录被 vivo 和 OPPO 刷新过，这两兄弟在轻薄方面有足够的经验；二来，国产手机产商这两年疯狂卷电池技术，技术的进步刚好可以弥补超薄手机电池体积的限制。

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.