Making ubuntu.com responsive: our Sass architecture
design.canonical.com
design.canonical.com
http://design.canonical.com/2014/03/making-ubuntu-com-respon...
Still doesn't make much sense though. Perhaps they are using SaSS as a culture term.
It makes sense if one is aware of what they mean be Sass. They created a design/layout architecture for their site using Sass style sheets as a basis.
(IOW, it's not a misspelling of SaaS.)