translation.en: So if you cross the border -- just across the border -- a small factory in Germany, and here you can see the guy with his computer screen, and those points in space are communicated.
translation.zh: 越过瑞士的边界--就越过一点点， 在德国有一间小工厂，你可以看到这里有个人站在电脑前， 刚才那些空中的点就传输过来了。