[Info-vax] OT: Elephants Can't Dance

[Christopher]

On Mar 11, 8:53 am, billg... at cs.uofs.edu (Bill Gunshannon) wrote:
> In article <49b71a37$0$90263$14726... at news.sunsite.dk>,
>         Arne Vajhøj <a... at vajhoej.dk> writes:
>
> > Bill Gunshannon wrote:
> >> In article <49b5d07b$0$90267$14726... at news.sunsite.dk>,
> >>        Arne Vajhøj <a... at vajhoej.dk> writes:
> >>>                                     - there are plenty
> >>> of open source operating systems out there,    
>
> >> Name one serious OS that is open source that is not just another flavor
> >> of Unix.
>
> > I can not think of any.

Define "serious" ?  I would call Syllable and ReactOS serious.  Haiku
also.  Young, but all still serious.