China's humanoid robots are stealing the show, but a quieter machine revolution is unfolding https://ift.tt/75nsJcy <div><img src="https://ichef.bbci.co.uk/news/1024/branded_news/b438/live/a8864e40-a009-11f1-b109-879e35c24276.jpg" style="width: 100%;" /><div>There are more than two million robots working in China's factories - and they are scaling up fast.</div></div>