Arsen:
Well, in the past I was using different nicknames (Koenig, Saar, Ean, La Sarde) but they existed very short (2-3 months) :roll: I've been "Arsen" for 5 years.
Arsen is one of the elements used in laser production. I mean the laser used in optical storage drives (CD-ROM, DVD-ROM etc.) - Gal ...