TOKYO–(BUSINESS WIRE)–Mitsubishi Electric Corporation (TOKYO: 6503) announced today that it will demonstrate smart building and smart city technologies at an innovation and research district being developed in the Berlin TXL project at the former Tegel Airport in Berlin, Germany on September 1. Using a legacy building at the Urban Tech Republic, the demonstration aims to improve energy efficiency, thermal comfort and operational efficiency, and also explore the potential for optimized energy