 PITTSBURGH--BUSINESS WIRE--Wabtec NYSE: WAB announced today that it has signed a memorandum of understanding MOU with Carnegie Mellon University, a top university in engineering, artificial intelligence, battery technology, autonomy and robotics, which formalizes their joint aim to create technologies that will decarbonize freight rail transport, improve freight safety, and generate greater rail network utilization. In addition, Wabtec announced an MOU with Genesee Wyoming Inc. Ga 