  The next revolution of industry will turn the industries as well as the
entire society into a human-centric shape. The human presence in industrial
environment and the human participation in industrial processes will be
magnified more than ever before. To cope with the emerging challenges raised by
this revolution, 6G ambitions to bridge the three domains of digital
information, physical assets and humans into one merged cyber-physical-human
world. This proposes not only an unprecedented demand for digital twin
solutions, but also new technical requirements. Especially, aiming at a
human-centric industrial DT system, novel multi-sensory human-machine
interfaces will play a key role in this paradigm shift.
