That Fluid Type Stuff Again

There have been a couple of articles lately regarding fluid type.

Matt Smith (calling it "flexible type"):

My preferred approach for more flexible type is to calculate the font size based on the viewport height and width using the :root selector

Richard Rutter (calling it "Responsive Display Text"):

In one fell swoop you can set the size of a display heading to be proportional to the screen or browser width, rather than choosing from a scale in a series of …

That Fluid Type Stuff Again is a post from CSS-Tricks