As a member of the Sabre Human Factors team, Brian Sullivan performs usability studies for GetThere. Brian is a noted voice in the usability field and a big reason why GetThere leads the industry in usability results. Brian recently authored an article for UX Magazine on how to apply the lessons of Leonardo da Vinci to sketching and paper prototyping:
You can improve your sketching and paper prototyping abilities by adopting some of the methods used by Leonardo da Vinci in his sketchbooks. Leonardo was a prolific sketcher, filling his journals with over 13,000 pages of notes and drawings. These five sketching lessons drawn from his practices will make you a better thinker.
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