Early on in my graphic design career, I was designing items for the static end.  I rarely had to consider fonts.   The only thing that mattered was having the font on the computer in front of me, and my worry would stop there.

Last weekend, the team behind Twitter Bootstrap, a widely used and highly favored front-end framework for websites, launched the first Release Candidate of Bootstrap 3.   The primary focus of this release is the shift to a mobile-first platform and becomes responsive by default.   You can read more about the release from the Twitter Bootstrap Blog.