The following interests have drifted by, and resurface from time to time:
- Electronics (analogue, digital, FPGAs, microprocessors)
- Rock Climbing
- Photography
- Video Production/Editing
- Music (Piano)
- Retro-Computer Hardware
- Languages (German)
- Linux User since 1997
- Machine code hacking
- Skiing
- Cycling (Road & MTB)
- Engines and mechanical stuff
- Android hacking
- Open source software
- C Programming
- Software Defined Radio
- Skating
- Slacklining