Matthias DL9MJ DL9MJ@social.darc.de
Professor for Computer Engineering, Expert Engineer at Fraunhofer IESE, HAM Radio Operator DL9MJ, AJ9MJ, Musician, Jazz, Blues, Rock‘n‘Roll, 🇦🇲
sebastian @sebastian@schottkydio.de
Alternative account of sebastian@chaos.social ... just test-driving gotosocial and sengi