Steve Scialli (AEAC) interviewed Jörg Siemens, Sales Director for H&N Sport and Michal Poledník, a JSB engineer and vice chairman of the board at the 2018 IWA show.
There are some interesting comments from both.
https://www.youtube.com/watch?v=QZ-aeWbCaok
https://www.youtube.com/watch?v=5OQpiwYS8C8
There are some interesting comments from both.
https://www.youtube.com/watch?v=QZ-aeWbCaok
https://www.youtube.com/watch?v=5OQpiwYS8C8