行业应该先“收敛”到标准硬件构型，比如至少上半身双臂可以达到共识。再解决不同负载、节拍的泛化问题，而不是总用新构型解决问题。
int *bucket = (int*)calloc(max + 1, sizeof(int));。谷歌浏览器【最新下载地址】对此有专业解读
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“You can’t collect biometrics on a kid,” he told Fortune. “And so how do you verify someone is 13 without verifying, without collecting a thing, that they’re 13.”