Make sure that your site follows good usability rules.

确保你的站点遵循一些可用性规则。

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There is a difference between good usability and a great experience.

良好的可用性设计与出色的体验之间存在差别。

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A traffic light has good usability — but using one isn't really much of an experience.

交通灯虽然拥有良好的可用性，但是单独使用一个并不是人性化的体现。

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Meanwhile, an engineer who is concerned with getting every passenger a really good network signal can see if the weak signals are propagating through the airplane with enough power to provide a good usability experience.

CNN: Boeing uses potatoes for in-flight wireless test

Overall, without a significant usability enhancement like good eye scroll, or a service innovation, the S4 will be more Apple but slightly bigger and faster.

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