Here is a Radio Podcast of 29 April 2018 by Bayrischer Rundfunk in German language, from minute 11 to 20:
https://www.br.de/mediathek/podcast/das-computermagazin/intelligente-roboter-auf-der-hannover-messe-virtueller-tower-bericht-von-ila-hype-um-krypto-waehrungen/708125
