“…If the Wright brothers preferred litigation to invention, at least the French were free to develop the airplane. If Gottlieb Daimler and Karl Benz were the first to build a practical automobile powered by an internal-combustion engine, 45 See, respectively, Romer [1996], Hellwig and Irmen [2001], Kremer [2001a,b] and Glennerster, Kremer and Williams [2006], Gallini and Scotchmer [2001]. 46 To start learning about him, see, for example, http://famousmuslims.muslimonline.org/zheng-he-cheng-ho.html.…”