Jon Wiley, User Experience Designer do Google, relaciona alguns dos mais importantes princípios para o design de interfaces do Google. Em sua apresentação no WritersUA conference, Jon apresentou as seguintes linhas de ação:
1. Useful: focus on people – their lives, their work, their dreams.
2. Fast: every millisecond counts.
3. Simple: simplicity is powerful.
4. Engaging: engage beginners and attract experts.
5. Innovative: dare to be innovative.
6. Universal: design for the world.
7. Profitable: plan for today’s and tomorrow’s business.
8. Beautiful: delight the eye without distracting the mind.
9. Trustworthy: be worthy of people’s trust.
10. Personable: add a human touch.
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