Or as Dave S. (creator of this great idea) might say, can we call it BFAC2008? Anyway, for those of you who have an annual tradition of putting together a gingerbread house, why not do it this year with a sustainability twist? That’s right! our sister site’s own “Bake for a Change” is a contest where you, as the submission details say, apply sustainable building design practices to a gingerbread house. Anyway, those details in full are presented here, and you can see last year’s entries by checking through this Flickr group. If you do check the flickr page out…