Prof. R. Siegwart gives interview on Swiss TV (10 vor 10, SRF1)
SRF1, 10 vor 10, 16. November 2017: external page Link
(Magnetschwebebahnen, from 21min 22sec)
SRF1, 10 vor 10, 16. November 2017: external page Link
(Magnetschwebebahnen, from 21min 22sec)