Vienna [Austria], April 3 (ANI/PRNewswire): More than 80 high-ranking speakers and almost 1,000 participants from over 25 nations will be expected at the international 44th Vienna Motor Symposium in the Vienna Hofburg Imperial Palace. The event focuses on the parallel existence of drive systems - i.e. the electric motor and the renewably-powered internal combustion engine - and energy sources, storage systems, and converters, such as e-fuels, hydrogen, batteries and fuel cells. From India, Tata Motors Managing Director Shailesh Chandra will be attending the Symposium as one of the main Speakers.