Iterative Design, Iterative Code 

Great post from Brad Frost on why static high fidelity wireframes are no longer the way to go. Instead create your wireframes in HTML and CSS. I have been doing this for a while now.

I paparticularly like this part of the piece

Iterative Design, Iterative Code Establishing this more collaborative, pattern-driven workflow means iterating over frontend code becomes a core and necessary part of the process.