Responsive Web Design

Everything You Ever Wanted To Know About Prototyping (But Were Afraid To Ask)

Responsive Design Prototyping on Smashing Magazine

For me the creation of prototypes have been a crucial part of the building a website workflow ever since responsive design landed.

Showing someone your ideas in a static design leaves loads of room for clients to guess what the other viewports might look like, but a URL that can be viewed on what ever device they will be testing your final version is the perfect approach.