What NASA can't do anymore, I did today: ride on a shuttle! Yes, the little boat on the left is called such in German(!): it's operating on the Möhnesee - http://en.wikipedia.org/wiki/M%C3%B6hne_Reservoir - for the http://www.moehneseeschifffahrt.de, docking to the bigger boat on open water; they say that's unique in Europe.