When I was studying in Zurich, I also met someone who created a similar program: http://www.rogerkaufmann.ch/dsa.htm http://www.rogerkaufmann.ch/dsa.htm He nev

When I was studying in Zurich, I also met someone who created a similar program: http://www.rogerkaufmann.ch/dsa.htm http://www.rogerkaufmann.ch/dsa.htm He never tried to make any money out of it though, and never shared the informations with anyone.