Music
demoscene music (SID, MOD ...)
Car
Mine, it drives me around ;)

I am / I have:
- founding member of the now defunct LCGL a.s.b.l.
- helped organize LANparties for the Fragcity, de_lux.LAN and [ju:nien] series (plus various other ones on occasion).
- Coverage helper (audio/video/media technician) for gamer-FM and Game-TV. (me at CeBIT '08)
- helped lug around and install hardware for the World Cyber Games 2006 Grand Final in Monza (mainly the power distribution for the PC in the training, tournament and press areas).
- one truly stubborn know-it-all. ;)