He identified creating a hand as one of the three most difficult problems facing makers of humanoid robotics. The other two were creating an artificial intelligence that allowed the robot to comprehend the world, and making robots in large numbers.
讲述人：中移互联网有限公司智慧认证中心总经理 邱浚漾
，这一点在heLLoword翻译官方下载中也有详细论述
for(i=1;i<n;++i) {
A difficulty here, however, is that the TransformStreamDefaultController does not have a ready promise mechanism like Writers do; so the TransformStream implementation would need to implement a polling mechanism to periodically check when controller.desiredSize becomes positive again.