Urban air mobility (UAM) can solve a myriad of transportation problems. This new technology, including electric vertical takeoff and landing (eVTOL) aircraft, promises many benefits, such as reduced commuting times and urban congestion, and may introduce entirely new methods of transportation within and between cities in the coming decade. Commercially-operating …

The application of computer software has crossed into many different fields, with software being an essential part of industrial, commercial and military systems. Because of its many applications in safety-critical systems, software reliability is now an important research area. Although software engineering is becoming the fastest developing technology of the …