You can see, Lubos is dependent on the instrument monitoring. He does not check a space around us. Especially if he turns he didnt check befote the space where he wants turn. It isnt a big problem, because he is a short time student. As you can see...
The flight with Petr Bacik over Morava river and Baťa canal. Mr Baťa wanted to connect Czech and Slovak republic through a canal and started to built it. The Idea begin to be actual in present here too.