@Bastien Yeah, this is one of my favorite features. Check it out:
http://screencast.com/t/RVd0wfTJzVt


On Thu, Feb 13, 2014 at 3:25 AM, Bastien <bzg@gnu.org> wrote:

> Hi Alan,
>
> Alan Schmitt <alan.schmitt@polytechnique.org> writes:
>
> > - smooth scrolling;
>
> I'm curious about this one -- any screencast demonstrating
> this?  Any hint on what part of the Emacs display engine has
> been improved to get this?
>
> Thanks,
>
> --
>  Bastien
>