The Messy Art of UX Sketching

From Smashing magazine, a great sample of how to design user experience using drawing layers.

I personally use a lot of sketches to express myself, collaborate or even search ideas.

This article is quite interesting as it propose a method for better sketches. I will certainly try to use it soon, but need to buy a ruler first...

Article: Hanna Yoon's Experience Journal helps you record your favourite places

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Why to Sketch Every Day

From medium.com. I do sketch, but not every day. Maybe I should...