It strikes me that-- if you accept that touch screens are not going away, and nor is windows-- then the work on providing smooth scrolling is unavoidable, metro

It strikes me that-- if you accept that touch screens are not going away, and nor is windows-- then the work on providing smooth scrolling is unavoidable, metro or otherwise. Would there be a large amount of work on smooth scrolling for metro that would not carry over to 'desktop' windows 8 firefox?